Email: jbau@qwest.net                 PRECISION SERVICES                  1113 Agua Fria
Phone: 505-988-5233                           John Bau                    Santa Fe, NM  87501

 Serving the international electronics community since 1996
(formerly Precision Audio Services)
we accept these  credit cards.

All items listed are in stock, refurbished, and guaranteed for proper operation, with a 7 day right of return.
Feel free to call or send an email  to discuss your test and measurement needs. International orders welcome!

Use 'Ctrl+F' to search for specific items in the list.  Or click on these links to the various sections:
 ANALOGIC                 BRUEL & KJAER                  ESI                        FLUKE                GR (GENRAD)
 HEWLETT PACKARD      KEITHLEY         KROHN-HITE / EDC         LECROY              NICOLET
 TEKTRONIX                  WAVETEK               OTHER MFR's       POWER SUPPLIES       GPIB  Stuff 
 AUDIO

Refurbished Test Equipment Inventory                Updated: Nov 06, 2009

ANALOGIC / DATA PRECISION
DATA PRECISION 2840R True RMS DVM, 4-1/2 digits, nice shape, good    $   45
  cal.

DATA PRECISION 6000 Waveform Analyser. Completely programmable, 9"
  display, IEEE-488 i/o, plugin digitizing preamps, with op manual.
    - with #610 2-channel 14-bit 100ks/S digitizing plugin           $  425
    - with #611 four-channel 14-bit 100ks/S digitizing plugin        $  450
    - with #620 two-channel 8-bit 100Ms/S digitizing plugin          $  450

DATA PRECISION 6000A Waveform Analyser, has higher-speed processor,  $  450
  240k data point memory, and 48kB nonvolatile memory.

DATA PRECISION 6100B Waveform Analyser, the 6000's big brother has a $  550
  faster processor, high-speed DSP coprocessor, 240k data points
  memory, 48kB nonvolatile memory, and expanded HPGL plotter support.

DATA PRECISION 6500 Waveform Analyser, is a "maxed-out" 6100, with   $  725
  240k data points memory, high-speed DSP coprocessor, 230MB hard
  drive, and expanded HPGL plotter support. Includes a 611-1 four-
  channel 100ks/S digitizing plugin.

DATA PRECISION 681 Dual Disc Drives for Data 6000/6100 waveform      $  125
  analysers. Allows local storage of setups and data for instant recall.
  Connects to mainframe controller via 50-pin SCSI cable.

BRUEL & KJAER
BRUEL & KJAER 2033 High Resolution Signal Analyser. 400-line FFT's,  $  750
  DC-10Hz to DC-20kHz, 10kSample input memory, pushbutton 10X zoom,
  scan analysis moves the 1024-point window through 10240-point input
  buffer, external tracking, IEEE-488 I/O, big 11-in. crt, autoranging
  input has B&K mic preamp and direct line level input. Refurbed and
  ready to go.

BRUEL & KJAER 2313 Graphics Recorder with BZ 7006 Application Pack   $  235
  plugin for B&K 2032/2034 Spectrum Analysers and 7400 Digital
  Cassette Recorder. Prints screen dumps on A4-width paper. RS-232
  and IEEE-488 interfaces.

ESI (Electro Scientific Ind.)
ESI DC40 Dekabox Capacitor, 0 to 1.111uF in 1nF steps, 1% accuracy,  $  250
  15pF residual, 500VDC max voltage.

ESI 300A Potentiometric Voltmeter-Bridge with 1310 Precision Voltage $  105
  Source, w/ instructions, needs new batteries.

FLUKE / PHILIPS
FLUKE 2286A Data Logging System, w/ 2280A-161 High-Performance A/D   $  325
  Converter, three 2280A-175 Thermocouple/DC Volts plugins w/
  connectors, and complete system manuals.

FLUKE 313B DC Calibrator w/ 2A max output, 6 digits settable in two  $  150
  ranges (5V, 50V), current limiting in 3 ranges (20mA, 200mA, 2A),
  metered, nice.

FLUKE 410B HV Power Supply, 0-10kV @ 10mA max, four decades plus     $  395
  plus vernier adjustment.

FLUKE 415B HV Power Supply, 0-3.1kV in 1V steps, with 30mA max.      $  295
  current output.

FLUKE 4265A Programmable Power Source with options 01 (Isolated      $  175
  Control) and 02 (Front Display Panel).

FLUKE 45 Soft Carrying Case (option C40). Nice cases with zippered   $   15
  accessory pouch, strap eyelets.

FLUKE 8020A Multimeter, nice basic 3-1/2 digit handheld meter in     $   20
  good cal. Download the manual: 8020A manual

FLUKE 8022B Multimeter, nice basic 3-1/2 digit handheld meter in     $   30
  good cal. Download the manual:  8022B manual

FLUKE 8050A Digital Multimeter. 4-1/2 digit portable, 50kHz True RMS $   55
  AC w/ dB mode, good cal. Download the manual: 8050A manual

FLUKE 845AB High Impedance Voltmeter - Null Detector, ±1mV to ±1000V $  225
  DC Input Range, AC line or battery operation.

FLUKE 8842A Digital Multimeter, 5-1/2 digit meter with increased     $  390
  resolution (20mV/20 Ohm ranges). Price is for two 8842A meters with
  Y8835 dual rackmount kit. Excellent.

FLUKE 8922A Wideband True RMS Digital Voltmeter, 2Hz-11MHz, analog   $  190
  and digital metering, selectable reference impedances.

GENERAL RADIO (GENRAD)
GR M2G2-MFP Dual Ganged 400Hz Variac, two 120VAC 2.4A 400Hz variacs  $   95
  on a common shaft with knob, looks brand new unused.

GR 1560-P5 1" Ceramic Microphone capsule (aka 1971-9605) mounted on  $   70
  an adapter base with 3-pin XLR connector. Requires no polarization
  voltage, great for harsh conditions and high-SPL. With spec sheet.

GR 1560-P21 Vibration Control Box for 1560-P51 Vibration Pickup      $   40

GR 1560-P40 Microphone Preamplifier with 1971-9601 1" Ceramic mic    $  150
  capsule. 3-pin XLR connector. Requires no polarization voltage,
  great for harsh conditions and high-SPL. Like new w/ manual copy.

GR 1560-P62 Power Supply for GenRad condenser microphones, in very   $   75

GR 1560-P98 accepts 1" Ceramic Mic Capsule, output to a GR874        $   20

GR 1657 RLC Digibridge, 5 digit displays, builtin Kelvin fixture. In $  250
  xlnt shape and good cal, with operating instructions.

GR 1687-9609 Remote Test Fixture with axial adapters, for GenRad     $   75
  GR 1687-B Megahertz LC Digibridge.

GR 1689-9603 Tweezers with 1689-9601 BNC Adaptor, adapts GenRad and  $  175
  Quadtech Digibridges for chip component measurement.

HEWLETT PACKARD
HP 00518A-3 Q Standard, covers 1.5 to 4.5 MHz, in excellent shape in $   90
 wooden storage box, with data sheet.

HP 08505-60233 Connnecting Cable for HP 8505A network analyser       $   50
  source and receiver sections.

HP 10040A Passive Probe, 10x 100MHz 1Meg/9pf 1 meter, w/ accessories $   30

HP 10430A 500MHz 10X Probe, like new in pouch with ground lead,      $   60
  grabber, spare tip, and manual.

HP 10432A 10:1 300MHz Probe, in pouch w/ manual & accessories        $   45

HP 10441A 500MHz 10X Probe, like new in pouch with ground lead,      $   60
   grabber, spare tip, and manual.

HP 11600B Transistor Fixture for 8754A S-parameter test set. DC-2GHz.$  150
  Includes all four bases, in storage case. Excellent.

for HP 16047A Test Fixture, one pair of radial component inserts     $   40

HP 16055A Test Fixture, for general device measurements w/ HP 4140B/ $  125
  4141B source/meters. Provides electrostatic and light shielding for
  stable pA measurements.

HP 1630G Logic Analyser, 65 channels, 25MHz state / 100MHz timing    $  265
  analysis. Includes three 10271A State probes, one 10272A State/Timing
  probes, three 10273A State/Timing probes, two clip sets (16 lines),
  and storage pouch. Excellent.

HP 16500A Logic Analyser mainframe, with cpu board, GPIB and serial  $  250
  i/o, front & rear floppies, nice color display, with pouch (no
  software), very nice.

HP 16520A Digital Pattern Generator plugin, up to 50Mbit/sec data    $  345
  rate from a 4k memory, 15 channels (expandable). Includes two
  16520-61602 output connectors and one 16520-61601 input. Appears
  to be unused.

HP 16521A Digital Pattern Generator Expander plugin, adds 46 channels$  325
  to the HP 16520A. Includes two 16520-61602 output connectors and
  one 16520-61601 input. Appears to be unused.

HP 16530A Digitizing Timebase plugin for HP 16500A/B Logic Analysers.$  275
  Use with the 16531A plugin for simultaneous sampling of up to 8
  channels at once. Excellent.

HP 16531A Digitizing Oscilloscope plugin for HP 16500A/B Logic       $  275
  Analysers, turns it into a full-featured 2-channel DSO with 400MS/
  sec sample rate, 100MHz analog and single-shot bandwidth, and 4k
  sample memory depth per channel. Excellent.

HP 16532A Digitizing Oscilloscope plugin for HP 16500A/B Logic       $  395
  Analysers, turns it into a full-featured 2-channel DSO with 1GSa/
  sec sample rate, 250MHz analog and single-shot bandwidth, and
  8k sample memory depth per channel. Excellent.

HP 214B High Power Pulse Generator, 0.3V to 100V, selectable polarity,
  10Hz to 10MHz rep rate, 25ns to 10ms pulse width.
  - standard unit                                                    $  325
  - with option 001 Burst mode                                       $  425

HP 28615A Fiber-Optic Link card for HP 9000 systems                  $   50

HP 3325A Synthesizer/Function Generator, 1 µHz to 21 MHz.
  - standard unit                                                    $  345
  - with option 002 (High Voltage Output)                            $  450

HP 3325B Synthesizer/Function Generator with option 002 (High Voltage$  525
  Output).

HP 3400A True RMS AC Voltmeter, 10Hz-10MHz, 1mV-300V FS ranges       $  100

HP 3421A Data Acquisition/Control Unit, GPIB & HP-IL i/o, has one    $  140
  44462A mux/actuator card with 44463A connector block, rack ears.

HP 3435A 3-1/2 digit Multimeter with option 002 benchtop case        $   50

HP 3437A System Voltmeter, up to 5k rdgs/sec via GPIB                $  195

HP 3437A System Voltmeter op/service manual                          $   35

HP 34401A Digital Multimeter, 6-1/2 digits, GPIB, RS-232 or front    $  540
  panel operation, nice.

HP 3455A Digital Voltmeter, 6-1/2 digits, GPIB, with rackmount ears  $  195

HP 3456A Digital Voltmeter, 6-1/2 digits, GPIB i/o, with rackmount   $  265
  ears and op/programming instructions.

HP 3457A Multimeter, 7-1/2 digits, GPIB or front panel operation.
  - standard unit                                                    $  425
  - with 44491A multiplexer                                          $  510
  - with 44492A multiplexer                                          $  510

HP 3465A Multimeter, 4.5 digits, in benchtop rack & stack case       $   65

HP 3466A 4.5 digit DVM, 100kHz TRMS AC, autoranging, 20 Ohm/20mVDC   $   90
  range gives microOhm/microvolt resolution, good cal, portable case
  with handle.

HP 3467A 4-channel Logging Multimeter with builtin printer and       $  110
  extended math functions. Cal looks good.

HP 3478A Multimeter, nice compact 30,000-count 5-1/2 digits, True RMS
  AC, GPIB, excellent.
  - standard unit with feet and tilt bales                           $  195

HP 3488A Switch/Control Unit, nice clean unit with rack ears. See    $   75
  overview w/ pics at:  HP 3488A
  Plugin cards for the HP 3488A Switch/Control Unit:
    HP 44470A 10-ch. Relay Multiplexer with terminal block (3488A)   $   60
    HP 44471A 10-ch. Relay Multiplexer with terminal block (3488A)   $   65
    HP 44472A Dual 4-ch. VHF Switch (DC-300MHz, 50 Ohms)             $   75
    HP 44473A 4x4 Matrix Switch with connector block (3488A)         $   75
    HP 44474A Digital I/O with terminal block (3488A)                $   60

HP 3497A Data Acquisition/Control Unit
   - standard unit                                                   $  250
   - with option 232 (RS-232 interface replaces HPIB)                $  265
   - with opt. 001                                                   $  295
   Plugin cards for the 3497A:
   HP 44421A 20 channel Relay Mux                                    $   60
   HP 44422A 20 channel Relay Mux w/thermocouple compensation        $   50
   HP 44425A 16-Channel Isolated Digital Input module                $   50
   HP 44426A Counter                                                 $   75
   HP 44428A 16-Channel Actuator Output                              $   50
   HP 44429A Dual Voltage D/A                                        $   75
   HP 44430A Dual Current D/A                                        $   75
   HP 44431A 8-ch. AC Actuator                                       $   55

HP 353A Patch Panel, a great general-purpose tool with an excellent  $   60
  set of line-level transformers inside.

HP 35660A Dual-Channel Dynamic Signal Analyzer, 102kHz single channel$1,075
  51kHz dual channel mode, built-in source and 3.5 inch floppy for
  data storage and control programs (HP Instrument BASIC). Xlnt.

HP 3582A Spectrum Analyzer, network and spectrum analysis from .02Hz $  895
  to 25.6kHz, zoom spans down to 1Hz. Built-in source, GPIB, very
  user-friendly. With feet and and tilt bales.

HP 3585A Spectrum Analyser (20Hz-40MHz). Fully synthesized with      $1,100
  builtin tracking generator, 80+dB dynamic range, self-
  calibrating, marker readout, GPIB interface, excellent.

HP 37203A HPIB Extenders with Option 001 Fiberoptic Interface        $  100

HP 37204A Multi-point HPIB Extender
  - with Option 001 (fiberoptic port, SMA connectors)                $  100
  - with Option 014 (Dual Fiber Optic ports, ST connectors)          $  110
  - 37204A rackmount kit w/ hardware, each holds two units.          $   20

HP 3852A Data Acq/Control Unit                                       $  225
  - with Option 002 (1MB Extended Memory)                            $  255
  Plugin cards for the 3852A (all include connector block):
   HP 44701A 5-1/2 digit DVM plugin                                  $  195
   HP 44702B 13-bit High-Speed Voltmeter plugin                      $  150
      - with Enhanced Scan Rate firmware                             $  165
   HP 44708A 20-Channel Relay Mux w/ T'couple Compensation           $   65
   HP 44711B 24-Channel High-Speed FET Multiplexer                   $   95
   HP 44713A 24-Channel High Speed FET Mux w/ T-couple Comp.         $   95
   HP 44713B 24-Channel High Speed FET Mux w/ T-couple Comp.         $   95
   HP 44721A 16-Channel Digital Input (Brand New)                    $  110
   HP 44723A 32-Channel Digital Sense/Control                        $   95
   HP 44725A 16-Channel General Purpose Switch                       $   65
   HP 44726A 2-Channel Arbitrary Waveform DAC                        $   85
   HP 44727A 4-Ch. Voltage/Current DAC                               $   85
   HP 44727B 4-Channel Voltage/Current DAC                           $   85
   HP 44728A 8-Channel Relay Actuator (switches AC or DC)            $   75
   HP 44736A Breadboard plugin, roll your own                        $   65

HP 400E AC Voltmeter (10MHz), BNC input, nice shape                  $   75

HP 4141B DC Source/Monitor, four channel GPIB programmable DC        $  825
  voltage/current source (±100uV to ±100V, 50fA to ±100mA) & two
  channel voltage monitoring with timing control. Excellent.

HP 4274A Multifrequency LCR Meter (100Hz - 100kHz) w/ GPIB. High
  speed, high accuracy.
  - with option 002 Programmable DC Bias, +-100V                     $1,195

HP 4276A LCZ Meter w/ GPIB, 100Hz-20kHz (800 freq's), 4-terminal
  measurements, pushbutton open/zero compensation, etc. In very nice
  shape with feet & tilt bales.
  - with option 001 Programmable DC Bias, +-40V                      $  675

HP 461A Amplifier, 20 or 40dB gain, 1 kHz - 150 MHz                  $   95

HP 4800A Vector Impedance Meter, direct-reading 1 Ohm-10MegOhm and   $  450
  +- 90 degrees phase from 5Hz to 500kHz. In excellent condition and
  good cal, with operating instructions.

HP 4815A RF Vector Impedance Meter, direct reading of impedance and
  phase from 1 ohm to 100k Ohms overs the 500KHz-108MHz frequency
  range.
  - one with probe and some accessories, excellent                   $1,395
  - one mainframe only (tested good)                                 $  325

HP 5316A 2-channel Universal Counter, 100MHz, 7 digits/sec. counting,
  excellent low-freq. resolution, in desktop case with GPIB.
  - w/ options 003 (1GHz C-channel) and 004 (Ovenized time base)     $  220

HP 5334A 2-channel 100 MHz Universal Counter, 9 digits display, with $  250
  option 050 (combines opt 020 (4 digit autoranging DVM) and
  030 (1.3GHz C-channel)) and 913 (rackmount with handles).

HP 5334B Universal Counter, 9 digits/second resolution, GPIB, with   $  275
  opt. 030 (1.3GHz C channel), excellent.

HP 5335A Universal Counter/Timer, 200MHz, 9 digit resolution, math
  functions, direct phase measurement (to 1MHz), etc.
  - with option 010 (ovenized oscillator) and rack ears              $  255
  - with option 010 (ovenized oscillator) and 040 (expanded HPIB)    $  325
  - with option 010 (ovenized reference), 030 (1.3GHz C-channel)     $  375
  - with option 010 (ovenized reference), 030 (1.3GHz C-channel),    $  400
      and 040 (expanded HPIB control).
  - with option 030 (1.3GHz C-channel)                               $  325
  - with option 040 (expanded HPIB control) and rack ears            $  250

HP 5353A C Channel plugin for 5345A counter, same 500MHz BW as the   $   85
  the mainframe.

HP 54111D Color Digital Scope. 2 GS/sec sampling, 500MHz BW, two     $  795
  channels, 8K memory depth, logic triggering functions, GPIB,
  excellent!

HP 54201A Digital Scope. 300MHz repetitive, 50MHz single shot, two   $  395
  channels, one-touch autoscaling, waveform math, direct plotting to
  HP plotters. In excellent shape with manual, pouch, and feet/tilt
  bales.

HP 54502A Digital Scope, 2 channels, 400MHz BW, 400 MSa/sec, waveform$  340
  math, one-touch autoscaling, direct plotting to HP plotters. One
  rear foot broken, but otherwise excellent, with pouch.

HP 54503A Digital Scope, 2 channels, 500MHz BW, 20 MSa/sec, waveform $  450
  math, one-touch autoscaling, direct plotting to HP plotters. In
  excellent shape with feet/tilt bales and pouch.

HP 54510A Digital Scope. 2 ch. simultaneous 1 GSa/s sampling, 250MHz $  495
  bandwidth, 20 pS time resolution. In excellent shape with feet/tilt
  bales and pouch.

HP 59401A GPIB Bus System Analyser, exercise and troubleshoot your   $  100
  bus.

HP 59501A Isolated Supply Programmer, allows GPIB remote programming $   45
  of many HP power supplies, with rack ear.

HP 6032A System Power Supply, 0-60VDC, 50A, 1000 watt max, GPIB,     $1,250
  rackmount, excellent.

HP 6033A System Power Supply, 0-20V/0-30A, front panel or GPIB       $  595
  operation, rackmount, nice.

HP 6034A System Power Supply, 0-60VDC, 10A, 200 watt max, GPIB,      $  425
  rackmount, excellent.

HP 6038A System Power Supply, 0-60V/0-10A, front panel or GPIB       $  450
  operation, rackmount, nice.

HP 6111A Precision DC Power Supply, 0-20V @ 1A max, four digit plus  $  150
  vernier voltage control, metered.

HP 6115A Precision DC Power Supply, 0-50V @ .8A or 50-100V @ .4A,    $  225
  four digit plus vernier voltage control, metered.

HP 6116A Precision DC Power Supply, 0-100V @ 200mA max, four digit   $  225
  plus vernier voltage control, metered.

HP 6140A Digital Current Source with option J99 (BCD interface),     $  250
  0-10mA and 0-100mA ranges, 4 digits resolution, rackmount.

HP 6177C DC Current Source, 0-500mA 3 ranges, 0-50V compliance,      $  165
  metered, nice compact unit.

HP 6209B Power Supply, 0-320 VDC @ 100mA max, metered, nice compact  $  195
  unit.

HP 6236B Triple Power Supply. Has 0-6V @ 1A, & 0-20 (positive and    $  150
  negative) @ 500mA with tracking. Nice compact unit.

HP 6253A Dual Power Supply, each side 0-20VDC @ 3A                   $  190

HP 6260B Power Supply, 0-10 Volts @ 100 Amps max. Has options 016    $  375
  (115VAC input) and 022 (V&I programming adjustments). Metered,
  rackmount, nice.

HP 6261B Power Supply, 0-20 Volts @ 50 Amps max. Has option 026      $  395
  (115VAC input). Metered, rackmount, nice.

HP 6264B Power Supply, 0 - 20 VDC @ 20 Amps max. Has options 022     $  375
  (V&I programming adjustments) and 040 (Multiprogrammer interface).
  Metered, rackmount, nice.

HP 6266B Power Supply, 0 - 40 VDC @ 5 Amps max, metered, rackmount.  $  185

HP 6271B Power Supply, 0 - 60 VDC @ 3 Amps max, metered, rackmount.  $  200

HP 6291A Power Supply, 0-40 VDC @ 5 A max, compact 1/2 rack width    $  170
  nice.

HP 6294A DC Power Supply, 0-60V @ 1A max, compact enclosure w/ rack  $   75

HP 6448B Power Supply, SCR-regulated 0-600VDC @ 1.5A max, metered,   $  375
  rackmount, nice.

HP 6516A DC Power Supply, 0-3000V at 6mA max. Precise 3 digit plus   $  295
  vernier voltage setting, metered output.

HP 6525A DC Power Supply, 0-4000V at 50mA max. Precise 3 digit       $  350
  plus vernier voltage setting, metered output.

HP 6623A DC Power Supply. Three GPIB programmable 40W and 80W outputs$  595
  in excellent shape with rack ears.

HP 70700A Digitizer, 20MS/s, 10-bit Digitizer plugin for HP 70000    $  325
  series systems. Excellent.

HP 70902A IF Section, 10 Hz-300 kHz resolution bandwidths, HP 70000  $  895
  series systems. Excellent.

HP 7090A Measurement Plotting System, 3 channels, floating inputs,   $  395
  12-bit resolution, GPIB, excellent.

HP 7470A Plotter with RS-232 interface                               $   85
   - with option 002 (GPIB interface)                                $  135

HP 7475A plotter with RS-232 interface                               $   95
   - with option 002 (GPIB interface)                                $  150

HP 8000A Pulser, fast-rise 1.5uS wide pulses at fixed 100kHz rep     $   70
  rate, + or - polarity, 0.1V to 10V into 50 Ohms output.

HP 8012B Pulse Generator, nice compact 50 MHz unit w/ variable rise/ $  135
  fall times.

HP 8015A 50MHz Pulse Generator, two independent outputs w/ separate
  high/low level controls, separate leading/trailing risetime control
  (6nS min.)
  -  w/ option 002 counted burst                                     $  220

HP 8082A Pulse Generator. 250 MHz, dual +-5V ouputs, variable        $  325
  transition times to <1nS, with feet.

HP 8350B Sweep Generator mainframe, versatile sweep, mod, and CW     $  425
  control for all HP 83500 series plug-ins. Front panel and GPIB
  control.

HP 83540A RF Plugin for 8350B sweeper, 2.0-8.4 GHz, >+16 dBm output, $  450
  excellent.

HP 83592A RF Plugin for 8350B sweeper, .01-20 GHz, >+13 dBm output,  $2,275
  with option 002 (70dB step attenuator), excellent.

HP 8477A Power Meter Calibrator, for calibrating HP 432-series power $  195
  meters.

HP 8552B Spectrum Analyser IF Section, excellent                     $  150

HP 86241A RF Plugin, 3.2-6.5GHz, in nice shape                       $  270

HP 86242D RF Plugin, 5.9-9.0GHz, 10dBm output                        $  295

HP 86602B 1-1300MHz RF Section with opt. 002 (adds phase modulation) $  250

HP 8761A 18 GHz SPDT Switch (SPDT) with opt. 555 SMA(f) connectors   $   50

HP 88396 SCSI to Parallel Interface with cable, powers up but unable $   23
  to test.

HP 8904A Multifunction Synthesizer, DC-600kHz, standard waveforms plus
  noise and DC, full modulation capabilities, floating output, GPIB.
  -  with option 002 second internal synthesizer and output          $  395

HP 89100A Temperature Controller, accessory used with the HP 8450A   $  150
  Spectrophotometer.

HP 8954A Tranceiver Interface, interconnects 8901A/B, 8903B, and     $  295
  8656B for fully programmable automated testing from 100kHz to
  1.3GHz (useable to 18GHz).

HP 908A 50 Ohm, 2 Watt Termination, DC - 4Ghz, with data.            $   50

HP 9121D Dual Disc Drive, used by many HP computers & analyzers      $  110

HP 9122C Dual Disc Drives, used by many HP computers & analyzers     $  200

HP 9122D Dual Disc Drive, used by many HP computers & analyzers      $  135

HP 9413A VHF Switch with eight 94130B 1x8 500MHz VHF Switch modules  $  150
  installed.

HP 98032A 16 Bit IO Interface                                        $   50

HP 98034A HPIB Interface                                             $   50

HP 98036A RS232C Interface                                           $   65

HP 9836C Color Monitor only.                                         $  135

HP 9845B/C accessories:
   09845-66526  128 kB RAM memory card                               $   40
   09845-69590  512 kB RAM memory card                               $   95
   Structured Software Systems Mass Storage ROM, allows use of 912x  $  150
     and 913x disk drives with the 9845 via GPIB.
   Structured Software Systems Programmer's Tool Kit ROM adds many   $   95
   essential language extensions for programming and maintenence.

HP 98625B Disc Interface plugin                                      $   50

HP 9878A I/O Expander for HP 9800-series computers                   $   60

HP 9885M Disc Drive unit (Master)                                    $  145

HP 10833A 1-meter shielded GPIB cables                               $   18

HP 10833D 1/2-meter shielded GPIB cable                              $   24

HP 92220R 1/2 meter shielded GPIB cable w/ one end right angle       $   20

HP 44462A 8-channel Mux, 2-channel Actuator & 44463A connector block,$   45
  plugin for HP 3421A.

HP 46020A Keyboard with cable, for HP 9000/300 series                $   25

HP 46021A Keyboard with cable, ditto                                 $   25

HP E1301A (75000 Series B) 7-slot VXI Mainframes with front panel    $  195
  keyboard & display, GPIB & RS-232 interfaces, with rack ears and
  handles, excellent. Drivers from Agilent:HP 75000 series drivers

HP E1401A High Power VXI Mainframe, C-size, appears unusued.         $  395

HP E1406B VXI System Command Module with GPIB, serial, C-size frames $  250

HP E1411B C-Series VXI Multimeter. 5-1/2 digits, dual A/D's,         $  295
  balanced diff inputs. Current product: see complete specs here.

HP E1427A C-Series VXI Digitizer, 2 GSa/Sec                          $  950

HP E1445A C-Series VXI Arbitrary Function generator, 40 MSa/sec,     $  795
  13-bit resolution, 256K sample memory, sequencer, sweep, 20 VPP
  output.

HP E1490B Breadboard VXI Module                                      $   75

HP E4208A VXI SCSI Disk Module, two SCSI-II ports and one HD 3.5"    $  170
  floppy drive.

HP X375A Variable Attenuator                                         $   50

KEITHLEY
KEITHLEY 175 Autoranging Multimeter, 4-1/2 digits, 300KHz True RMS   $  120
  RMS AC w/ dB, with GPIB option, good cal, very nice.

KEITHLEY 199 System DMM/Scanner, full-featured 5˝-Digit system DMM   $  210
  with GPIB.

KEITHLEY 2000 Multimeter, 6-1/2 digits, 13 measurement functions,    $  595
  GPIB and RS-232 interfaces, excellent.

KEITHLEY 225 Current Source, 10nA-100mA, 10-100V compliance, three   $  185
  digits plus vernier resolution.

KEITHLEY 427 Current Amplifier, high-speed, low-noise, nice          $  195

KEITHLEY 480 Picoammeter, 1nA - 1mA FS ranges, in excellent shape    $  190

KEITHLEY 487 Picoammeter/Voltage Source, makes current measurements  $1,395
  from 10fA to 2mA, with a ± 500VDC source, with GPIB. Excellent.

KEITHLEY 705 Scanner w/ GPIB. Has two 7054 High-Voltage cards, and   $  295
  includes a few cables with HV-BNC connectors and one Keithley triax
  cable.

KEITHLEY 7164 20-channel scanner card for 706 Scanner                $   60

KROHN-HITE / EDC
KROHN-HITE 3342 2-Channel Variable Filter (separate power supplies,  $  250
  even.) .01Hz - 99.9kHz, 2 lopass & 1 hipass modes, 0 or 20dB gain,
  48dB/octave, switchable ground lift, with rack ears. Excellent.

KROHN-HITE 3343 2-Channel Variable Filter (separate power supplies,  $  250
  even.) .01Hz - 99.9kHz, 2 lopass & 1 hipass modes, 0 or 20dB gain,
  48dB/octave, switchable ground lift, with rack ears. Excellent.

KROHN-HITE 3905B Multichannel Filter mainframe, houses five filter   $  375
  plugins, GPIB or front panel control. Comes with one #38 HP/LP
  0.03Hz-1MHz Butterworth and Bessel Filter Pre-Amp. View specs
  here and some info here

EDC 4032 AC Voltage Reference/Calibrator, 1V - 11.1V AC RMS in 1mV   $  225
  steps, 60Hz/1kHz/400Hz internal oscillator, external input,
  excellent stability and accuracy, very nice. See specs here.

EDC 521 Programmable DC Voltage & Current Calibrator, six digits     $  650
  resolution in 5 ranges, front panel or GPIB. Excellent. Current
  model, see complete specs  here , download op manual pdf here.

EDC VS330 DC Reference Voltage Standard, 300mV to 300V full scale in $  395
  four ranges with 7 digits resolution in each range.

LECROY
LECROY 9100/CP Keypad allows local programming and control of Lecroy $  125
  91xx series generators.

LECROY 9400A Dual 175MHz Digital Scope. 100MSa/-5GSa/sec sampling    $  395
  rate, 32K memory per channel, up to 192K waveform storage memory,
  GPIB and RS232 interface.

LECROY 9310 Digital Scope, 300MHz BW, 100MSa/sec sampling, GPIB and  $  425
  RS-232 i/o, 2 channels, nice compact footprint. One minor front
  panel blemish but otherwise very good.

LECROY 9420 Dual 350MHz Digital Scope, 100MSa/sec sampling, GPIB,    $  495
  rate, 2 channels with 50K memory per channel, excellent.

NICOLET
NICOLET 204-A Digital Scope w/ floppy drive                          $  125

NICOLET 4094C Digital Scope with 4180 digitizing preamp (2-ch. 8-bit $  175
  200 MS/s), F-43 dual floppy storage unit,& GPIB. Xlnt.

NICOLET 440 Digital Oscilloscope, 4 channels simultaneous sampled    $  825
  2-bit 10MHz differential inputs, 1 Megasample memory depth
  each plus sample-to-disk, builtin FFT, learn mode, batch
  processing, and more. Builtin floppy drive plus SCSI, GPIB, and
  serial i/o. Superb analyser for low-level work. Includes 400s
  hard disc module with cable, and four Nicolet M12 probes.

TEKTRONIX
  Jump to:   TEK Portables and Probes    TEK Lab Scopes
                         TEK TM500/TM5000

TEKTRONIX 184 Time Mark Generator, nice standalone unit              $   85

TEKTRONIX 575 Curve Tracer op/service manual, new binding            $   40

TEK 92HS8E High Speed Acquisition Expander for DAS9200 system, with  $  225
  eight P6464 Pattern Generator probes.

TEKTRONIX DSA-601A Signal Analyser, 1GSa/Sec max sample rate, 500    $  595
  MHz bandwidth, two simultaneous-sampled channels, FFT, GPIB, 3.5"
  floppy storage, color display, excellent.

TEKTRONIX DSA-602A Signal Analyser, 2GSa/Sec max sample rate, 1 GHZ  $  895
  bandwidth, up to 4 simultaneous-sampled channels, FFT, GPIB, 3.5"
  floppy storage, color display, with option 1R rackmount, excellent.

TEKTRONIX S-2 Sampling Head, 75pS risetime                           $  120

TEKTRONIX S-5 Sampling Head, 350MHz bandwidth, 1MegOhm input         $   65

TEKTRONIX VX5260 Waveform Digitizer, two channels independently      $  650
  clocked, VXI-D size plugin.

TEKTRONIX VX5521 Slot 0 Resource Manager/Controller with GPIB port,  $  395
  VXI-D size plugin.

TEKTRONIX VX5790 Arbitrary Waveform Generator, VXI-D size plugin,    $  225
  25 MHz data rate, 12-bit vertical resolution, std waveforms builtin.

TEKTRONIX VX5790A Arbitrary Waveform Generator, VXI-D size plugin,   $  295
  25 MHz data rate, 12-bit vertical resolution, std waveforms builtin.

TEKTRONIX Portables & Probes
TEKTRONIX TAS 465 portable Scope, 2-channel 100MHz, lots of handy    $  395
  features, excellent.

TEKTRONIX TDS320 Digital Scope, 2 Channel 100MHz 500MSa/sec, with    $  525
  rackmount option, excellent.

TEKTRONIX 013-0278-00 Video Display Clamp for Tek TDS-series scopes, $   50
  Brand New in sealed bag with manual. "Provides stable triggering on
  standard video signals by removing low-frequency variations which
  result as the average picture level changes." See:  Clamp details

TEKTRONIX 1102 Probe Power Supply, 4 outlets for P65xx FET probes    $  145

TEKTRONIX 2230 100MHz Digital Scope, 2 channel portable, 100MSa/sec, $  295
  with pouch, op manual, quick ref guide, and aux connector.

TEKTRONIX 2232 Digital plus Analog Scope, 2 channels 100MHz bandwidth$  310
  in both modes, 1K or 4K record length, with opt 12 (RS-232 i/o),
  heavy-duty bumpers, and front cover.

TEKTRONIX 2246 100MHz 4 channel portable scope. Versatile cursors,   $  295
  integrated voltmeter. With pouch and front cover.

TEKTRONIX 2247A 100MHz 4 channel portable scope w/ builtin voltmeter,$  425
  counter & cursors. very nice.

TEKTRONIX 2430A Digital Scope, 2 channel portable, 100MSa/150MHz,    $  450
  GPIB, excellent, with pouch and manuals.

TEKTRONIX 2432A Digital Scope, 2 channel portable, 250MSa/300MHz,    $  540
  GPIB, excellent, with pouch.

TEKTRONIX 2440 Digital Scope, 2 channel portable, 500MSa/300MHz,     $  675
  GPIB, rackmount or desktop available.

  ** All TEK 10X Passive Probes include grabber & ground lead/clip **
TEKTRONIX P6339A 500 MHz Buffered Passive Probe, for TDS 794 & 694   $  195
  scopes, with grabber and ground lead.

TEKTRONIX P6464 Pattern Generator Probes, Brand New in the box       $   50

TEKTRONIX P6487 High Speed Data Acq. probes with leadset             $   85

TEK TDS-200 Series Digital Scope manuals set, brand new in the box.  $   35
  Includes: User Manual, Programmer Manual, and Extension Modules
  Manual.

TEKTRONIX Lab Scopes
(inquire about system discounts on 7000-series mainframes with plugins)
TEKTRONIX 11A32 400MHz 2 Channel Amplifier, selectable 50/1Meg Ohm   $  175
  inputs, 1 mV to 10V/div sensitivity.

TEKTRONIX 11A33 Differential Comparator for 11000-series scopes      $  250

TEKTRONIX 11A34 400MHz 4 Channel Amplifier, selectable 50/1Meg Ohm   $  225
  inputs, 1 mV to 10V/div sensitivity.

TEKTRONIX 11A52 Two Channel DC-600MHz Amplifier, 11000-series        $  235

TEK 11A72 Two Channel DC-1GHz Amplifier, 11000-series                $  275

TEKTRONIX R7103 3-slot 1 GHz rackmount scope, excellent              $  375

TEKTRONIX 7104 4-slot 1 GHz scope, standard unit, excellent          $  595

TEKTRONIX 7603 100MHz scope, rackmount (R7603)                       $  185
    - 7603 with Opt. 20 GPIB Interface, rackmount                    $  225

TEKTRONIX 7623A 3-slot 100MHz storage scope, benchtop version        $  165

TEKTRONIX 7633 3-slot 100MHz storage scope, bench or rack avail.     $  175

TEKTRONIX 7704A 4-slot 250MHz scope mainframe                        $  185

TEKTRONIX 7834 400MHz storage scope mainframe                        $  220

TEKTRONIX 7844 400MHz Dual Beam scope mainframe, benchtop version    $  245

TEKTRONIX 7903 (R7903) 3-slot 500MHz scope mainframe, rackmount      $  225

TEKTRONIX 7904 4-slot 500MHz scope mainframe                         $  235

TEKTRONIX 7934 500MHz storage scope mainframe, fastest analog storage$  360
  scope made.

TEKTRONIX OS-245(P)-U Scope mainframes (militarized 7603)            $   90

TEK 7000-Series Plugins
TEKTRONIX 067-0587-02 Calibration Fixture/ Standardizer for 7000-    $  250
  and 11000-series mainframes up to 1GHz.

TEKTRONIX 7A11 Amplifier with integral FET Probe, 250 MHz            $  120

TEKTRONIX 7A12 Dual-trace 100MHz Amplifier                           $   60

TEKTRONIX 7A13 Differential Comparator (LED display)                 $   75

TEKTRONIX 7A14 Current Probe Amplifier, 25Hz-120MHz bandwidth,       $   90
  1mA-1A/div. in 10 steps.

TEKTRONIX 7A16A 225 MHz Amplifier                                    $   50

TEKTRONIX 7A17 150-MHz customizable Amplifier                        $   60

TEKTRONIX 7A19 500 MHz Amplifier, 50 ohm input                       $   80
  - with option 4 Variable Delay                                     $   95

TEKTRONIX 7A21N Direct Access Plugin, 1 GHz                          $   90

TEKTRONIX 7A22 Differential Amplifier                                $  120

TEKTRONIX 7A24 Dual 400 MHz Amplifier, 50 ohm inputs                 $  120

TEKTRONIX 7A26 dual 200 MHz Amplifier                                $   80

TEKTRONIX 7A29 1 GHz Amplifier, 50 ohm inputs                        $  175

TEKTRONIX 7A29P 1GHz Programmable Amplifier                          $  225

TEKTRONIX 7A42 Logic-Triggered Amplifier, 4-channel 350MHz bandwidth,$  295
  fastest and most flexible plugin for 7000-series mainframes, xlnt.

TEKTRONIX 7B10 Timebase, 1 GHz triggering                            $  165

TEKTRONIX 7B15 Delaying Timebase, 1-GHz triggering                   $  195

TEKTRONIX 7B53A Dual Timebase, 100 MHz triggering                    $   75

TEKTRONIX 7B70 Timebase, 250 MHz triggering                          $   50

TEKTRONIX 7B71 Delayed Timebase    "                                 $   60

TEKTRONIX 7B80 Timebase, 400 MHz triggering                          $   75

TEKTRONIX 7B85 Delayed Timebase, 400 MHz triggering                  $   90
  - 7B85 Op/svc manual, $20

TEKTRONIX 7B92A Dual Timebase, 500 MHz triggering                    $  100

TEKTRONIX 7D01 Logic Analyser with DF2 Display Formatter             $  100

TEKTRONIX 7D11 Digital Delay plugin, time or events based, 100nS to  $   75
  1Sec with 1nS resolution.

TEKTRONIX 7D13 Digital Multimeter plugin                             $   60

TEKTRONIX 7D15 Counter/Timer plugin, 225MHz direct counting, 10nS    $   75
  single-shot time interval & 10pS period resolution.

TEKTRONIX 7F10 Opto-Electrical Converter, 825-1500nM wavelength, 1GHz$  325
  bandwidth (mainframe-dependent), excellent.

TEKTRONIX 7M13 Readout Unit, programs on-screen readout for crt pics $   25

TEKTRONIX TM500 & TM5000 Series
TEK 016-0362-02 Plugin Storage Compartment, TM-500/5000 frames       $   45

TEKTRONIX AF501 Bandpass Filter (3Hz-35kHz), amplifier (1X to 500X), $  150
  and sinewave generator. Flexible little preamp, excellent shape.

TEKTRONIX AM502 Differential Amplifier, very nice                    $  150

TEKTRONIX DC508A 1.3GHz Counter, 10Hz-100MHz direct, 75MHz-1.3Ghz    $  285
  prescaled 9 digit display, excellent.

TEKTRONIX FG502 Function Generator (11MHz), very nice                $  125

TEKTRONIX FG504 40MHz Function Generator, 0.001Hz - 40MHz, 10mV to   $  295
  30VPP output, linear/log sweeps, and more. See a nice overview here

TEKTRONIX PG501 50MHz Pulse Generator, very nice shape               $   90

TEKTRONIX PS503A Triple Power Supply, very clean                     $  100

TEKTRONIX SC503 op/service manual                                    $   35

TEKTRONIX SG503 Levelled Sinewave Generator, 250kHz-250MHz, excellent$  225

TEKTRONIX SI5010 Programmable Scanner. Excellent condition           $   75

TEKTRONIX TG501 Time Mark Generator, nice clean unit                 $  175

TEKTRONIX TM5003 3-wide Power Module with GPIB, excellent            $  220

TEKTRONIX TM5006 6-slot Power Mainframe with GPIB
   - with option 12 (rear signals interface and rackmount)           $  225

TEKTRONIX TM503 3-slot power mainframe                               $   60

TEKTRONIX TM504 4-slot power module w/ tilt bale                     $   75
    - with Option 02 Rear Signals Interface                          $   85
    op/service manual, $15

TEKTRONIX TM506 6-slot Power Module                                  $  110
    - w/ Option 02 rear signals interface                            $  125

WAVETEK / ROCKLAND
WAVETEK 162 Function Generator, .00003Hz to 30MHz, versatile analog  $  195
  generator in very nice shape, with feet/tilt.

WAVETEK 166 50MHz Pulse/Function Generator. Lin/log sweeps, variable $  350
  transition time pulses, the most capable analog generator ever
  (IMO). Excellent.

WAVETEK 1865 CATV Sweep Analyser. 5-450 MHz; 5, 50, and 270MHz pilot $  320
  freq's installed. Nice clean unit with BC-2 car lighter adapter,
  camera hood, operating manual, calibration cable, carry strap, and
  case with covers. Battery not guaranteed.

WAVETEK 270 12MHz Programmable Function Generator, nice compact form $  250
  factor, GPIB i/o, with opt. 02 rear output.

WAVETEK 288 Synthesized Function Generator, 2mHz-20MHz, AM, FM,      $  340
  sweep, phase lock, balanced & unbal output to 30V p-p, GPIB, nice.

WAVETEK 452 Dual Hi/Lo Variable Filter, two channels 0.1Hz-111kHz,   $  175
  111KHz, select 0/20dB gain, flat amplitude/flat delay, with feet
  and tilt bales.

WAVETEK 852 Filter. Two channels, each 48dB/octave hi- or low- pass, $  285
  0.1Hz to 111kHz, Butterworth or Flat Delay responses, 0 or 20dB
  gain. Very nice.

WAVETEK 98 Synthesized Power Oscillator, low-distortion 1uHz to      $  325
  1.1MHz, 15VPP into 50 Ohms unbalanced, transformer balanced 30VPP
  into 600 Ohms, selectable EU, programmed lin/log sweep, GPIB, and
  more. Excellent!

ROCKLAND 24D Tracking Low Pass Filter, GPIB or front panel control,  $  125
  internal or externally strobed, open or closed loop, selectable
  order, gain, phase, etc. Excellent.

ROCKLAND 2582 Programmable Two Channel Eighth Order Bessel Lopass    $  265
  Filter, programmable input range, cutoff frequency (1Hz-100kHz),
  output range, 100 storage registers, floating or grounded inputs,
  GPIB or RS-232 remote control, with feet and tilt bale. Excellent!
  Current product, see: 2582 Specs

OTHER MFR's
ADRET 3300A Synthesizer, 300Hz-60MHz, 1Hz resolution, high stability $  185
  ovenized reference, 10dB/step attenuator, internal modulation gener-
  ator (AM/FM), excellent. (worked fine for me down to 5 Hz...)

ASTRO-MED rack of eight ASC802 Preamplifiers with power supply, for  $  125
  ZF-8000 chart recorders.

AVCOM PSA-39A Portable Spectrum Analyser, 950-2050 MHz, +15dBm max,  $  775
  1-100MHz/div span, digital center freq. readout. Battery doesn't
  hold a charge, but otherwise excellent. AVCOM's website is here

BALDOR 1/6 HP 1725 RPM 115/230 VAC Single Phase Open Frame Motor,    $   65
  BRAND NEW. Current model, see specs at: Baldor specs

BALLANTINE 6200A 20MHz Programmable Function Generator, nice compact $  225
  unit with GPIB, sweep, burst with start/stop phase, ten setup
  memories, and more, excellent. 

BLUE-M CO8A-3-10 Oven, 50C-260C temps, 8"x8"x8" internal, benchtop,  $  165
  nice.

BMI 4800 Powerscope Graphic Environment Monitor, self-contained      $  395
  4 channel power line disturbance analyzer & 8 channel environmental
  monitor. Graphs sags, surges, impulses, waveshape faults, voltage
  line frequency errors and high frequency noise. Excellent. Order a
  power signatures handbook here

BOONTON 10A IEEE488 Interface for 72B Capacitance Meter, with        $   35
  interconnect cable.

BURLEIGH Variable DC Power Supply, 3 ranges (500, 1000, & 1250 VDC), $   60
  3 outputs with separate output controls. In nice shape, but no
  model number on it.

CAMBRIDGE TECHNOLOGY 520 LC Meter/Comparator, auto-ranging, 120Hz &  $  170
  1kHz frequencies, full-scale ranges 200pf-2000mfd & 200uH-2000H,
  adjustable 0-10VDC bias, limits for hi, lo, and D. In excellent
  shape and good cal, with Kelvin clips.

CHRONETICS PG-11 Pulse Generator, 20MHz, compact, w/ manual          $   45

DANTECH 14B48 Current Generator (medical) like-new                   $   40

DATRON 1082 Autocal Standards Multimeter, 7.5 digits, has options 40,$  395
  80, and 95. In excellent condition with GPIB and rackmounts.

DAYTRONIC 4032 LVDT Controller, two independent channels. See        $  375
  complete specs here

DSPCon 9100VXI High Speed Multi-Channnel Serial Interface, C-size    $  250
  VXI. Data rates to 160Mbit/sec. Current model, data sheet  here

DSP TECHNOLOGY 1020 Amplifier / Trigger Module, CAMAC plugin         $  250

DSP TECHNOLOGY 2824 2MHz Digitizer Module, CAMAC plugin              $  250

DSP TECHNOLOGY 2860 4 Channel 1MS/s Digitizer Module, CAMAC plugin   $  250

DYNATECH Remote Controller, two-bus switcher, RS-232 inputs, manual  $   50

E-H RESEARCH G710 Pulse Generator, 50MHz, compact, nice              $   50

EG&G Ground Motion Detector, no model number, uses Endevco 2262-25   $  240
  accellerometers on an Endevco 2950 Traxial Mounting Block, with
  electronics, air pressure valves, in a beautiful machined aluminum
  case. Buy two and get 1/2 a moulded transit case free.

EG&G 113 Pre-Amp. 100MegOhm single-ended or differential input, unity$  275
  to 10,000x gain. DC-1kHz HP & 3Hz-300kHz LP filters. Nice compact
  unit with feet & tilt bale.

EG&G / PAR 5101 Lockin Amplifier, 5Hz to 100kHz, in great condition  $  275
  with rack ears.

EG&G/PRINCETON APPLIED RESEARCH 5204 Lockin Amplifier, measures      $  340
  in-phase and quadrature components 0.5Hz-100kHz, 1uV-1V full-scale
  ranges (with expand), single-ended of diff input, with rack ears.
  Support & accessories available from Signal Recovery here.

ENVIRONMENTAL EQUIPMENTS LTD. 1592 Digital Sine Controllers, for     $  195
  vibration testing. EEL's website is at: Environmental Equipments Ltd.

EXACT 625 5MHz Function Generator, excellent full-featured, compact  $  225
  digitally synthesized unit with GPIB, pushbutton Haver functions,
  and more.

FASCO 1/20 HP 1050 RPM 115VAC 60Hz Single Phase Motor, BRAND NEW     $   30

GALIL MOTION CONTROL DMC-1320 2-axis controller for VME Bus, NEW,    $  195
   see: DMC-1300 Series

GLOBAL SPECIALTIES 4401 Frequency Standard, ovenized unit with 10MHz $   65
  fixed and 0.1Hz - 5MHz selectable output in 1-2-5 sequence.

HARTMAN A-712T SPST Sealed Relay, rated 28VDC 600A max, looks new.   $   30
  See specs here

ICS 4887 IEEE-488 Bus Extender, GPIB to optical or coax converter    $   65

IFI (Instruments for Industry) EFS-5 Isotropic Field Strength Meter, $  120
  battery powered, selectable sensitivity, each with two antenna
  probes, nice.

INFICON Quadrex 100 Residual Gas analyser, model 017-010-G1          $  195

IOTECH Digital488HS/32 GPIB to 32-Bit Digital I/O Interface. High    $  135
  speed (1MB/sec) transfers to/from GPIB to TTL & HTCMOS w/ status
  and control lines. Download the manual here: 488HS/32 manual

ITHACO
ITHACO 385EO Dual Channel Integrator/ Coupler for the 3990 Program-  $  125
  mable Lockin Amplifier, with GPIB and rackmount.

ITHACO Dynatrac 393/03 Lock-in Analyzer, reference oscillator        $  295
  100Hz-10kHz, with opt. 03 rear-panel Phase output (10mV/deg),
  excellent.

ITHACO 4213 Electronic Filter. 1Hz-100kHz Hipass, 1Hz-1 MHz Lopass,  $  350
  configurable as bandpass (unity gain) or band reject. Price is for two
  4213 filters on a common rackmount.

KINEMETRICS/TRUETIME 468-DC GOES Time Receiver. Needs active antenna $   55
  and downconverter to work. Nice link w/ info:  486-DC info

KINETIC SYSTEMS 3920 CAMAC Crate Controller, NEW                     $   85

KISTLER 5004 Dual Mode Charge Amplifier with 180kHz plugin filter,   $   95
  nice.

MB DYNAMICS SS250VCF is a Techron 7521 amplifier in MB dress. Single $  250
  channel, fan cooling, voltage and current monitoring, selectable
  constant current or constant voltage operation, xlnt.

MINI-CIRCUITS ZSC-2-1 (15542) 50 Ohm Power Splitters/Combiners, .1MHz$   23
  to 400MHz, excellent. See specs at: ZSC-2-1 Specs

NARDA 375-BNM Male 50 Ohm Termination, 10 Watt DC-18GHz.             $   25
 
NORTH HILLS CS-12 Precision Current Source, 0-1A DC with 1uA         $  275
  resolution (6 digits), very nice.

OMEGA 199 Digital Thermometer, portable unit with 4-digit display    $   25
  but no probe. Type J, calbrated in C.

OMEGA CL24 Calibrator/Thermometer, handheld unit for calibrating K,  $  250
  J, T, and E thermocouples. In travel case with leads and adapters.
  Current unit, see specs, download manual here

ORION RESEARCH Model 611 Digital pH/millivolt Meter, excellent       $  175

ORTEC BROOKDEAL 9452 Precision AC Amplifier, 100 MegOhm input,       $  235
  builtin switchable hipass and lopass filters, unity to 100dB gain,
  metered output.

PACIFIC MEASUREMENTS 1045 RF Power Meter, 4 selectable inputs, 1MHz- $  195
  26.5GHZ, GPIB, 0.1uW - 10W ranges. Excellent but without detectors.

PHYSIK INSTRUMENTE E-870.00 Wideband Power Amplifier for piezo       $  225
  actuator, with two E-102 power supplies, all in a modular case. In
  excellent condition. See Physik's website  here

PLATO IRR-650 Infrared Reflow System. Two in excellent shape and     $  295
  appear to be complete.

PROGRAMMED TEST SOURCES PTS160 Frequency Synthesizer, model MJO1G    $  450
  has options M (manual & remote control, front output), 6 (1Hz
  resolution), O (OCXO ovenized internal freq. standard, 3x10E-9/day),
  1 (120VAC operation), G (GPIB remote control). Excellent.
  Current model, see specs  here.

PROGRAMMED TEST SOURCES PTS250 Frequency Synthesizer, 1 - 250 MHz.
  Current model, see specs here.
  - model MJO1GEY has options M (manual & remote control, front panel$  475
  output), J (Direct Digital Synthesis with 1Hz resolution), O (OXCO
  timebase 3x10E-9/day), 1 (120VAC 50-400Hz operation), G (GPIB remote
  control), E (three extra 10MHz outputs on rear panel, Y (external phase
  control for multiple units).
  - model M7O1G has options M (manual & remote control, front panel  $  450
  output), 7 (0.1Hz resolution), O (OXCO timebase 3x10E-9/day),
  1 (120VAC 50-400Hz operation), G (GPIB remote control).

PROGRAMMED TEST SOURCES PTS310 Frequency Synthesizer, 0.1-310MHz,    $  495
  model MJO1GEY has options M (manual & remote control, front output),
  1 (100kHz resolution), O (OXCO timebase 3x10E-9/day), 1 (120VAC
  50-400Hz operation), G (GPIB remote control). Excellent. Current
  model, see specs here.

QUADTECH 7400 Series B Precision LCR Meter, impedance measurements   $2,975
  from 10Hz to 500kHz with 0.05% accuracy. Excellent. See photo
  and specs here and download the 7400B manual here.

ROLAND XD-4SPB Plotter Pens, 0.3mm mixed colors, NEW                 $    8

SEAGATE ST225 Hard Drive, factory refurbished on 05/15/1989 and has  $   60
  been in storage ever since.

STAEDTLER 720 HI Plotter/Recorder Pens, 0.25mm Blue, NEW             $   10
STAEDTLER 720 HI Plotter/Recorder Pens, 0.5mm Red, NEW               $   10
STAEDTLER 720 HI Plotter/Recorder Pens, 0.7mm Purple, NEW            $   10

SYSTRON DONNER 6100 Counter Timer (200 MHz) w/ DVM option, 10-digit  $  175
  display, and GPIB. Pretty much the same features set as HP 5335A
  (excellent.)

TECH SPRAY Inc. #1944 UV Light Curing System, with UV wand, builtin  $  195
  timer, less than 80 hours of use.

TIME ELECTRONICS / QUANTEL 9814 Programmable DC Voltage Calibrator,  $  450
  0.01% accuracy, 7 digits settable in four ranges (10mV to 10V DC),
  30% overrange on all ranges, IEEE and local control, excellent.
  See complete specs here

TINSLEY 5812-DB Coil Turns Tester with 5812-G Toroid Platform and    $  275
  connecting cable. 0-100k turns in 4 ranges, zero set and standard
  adjust, excellent. Their homepage is:  Tinsley

TRANSERA HTBasic Development System ver 8.0 (H-WF0080), brand new,   $  195
  unopened and unregistered. Use as it is, or as a tradein for
  the current version.

VALHALLA 2000 Autoranging Watt-Ammeter, True RMS line monitor/power  $  275
  meter with digital readouts. 0.001 - 20 amps, 2 kW max.

VALHALLA 2701C Programmable DC Voltage/Current Standard with option
  TL-3 (GPIB), 0.5ppm Resolution, 1ppm 24hr stability.
  - "-3" option (4 Voltage Ranges [200mV-120V], no current range     $  550
  Current model, see: Valhalla 2701C

VELONEX 380 High Power Pulse Generator w/ V-1265 50 Ohm output plugin$  975
  and 38014 Rise/Fall Control plugin. The 380 provides up to 2kV
  pulses, 1Hz-100kHz rep rate, 80nS-10mS width, internal or external
  triggering, metered output, nice.

VISHAY 2000 A to D Converter, 16 channels, 14-bit, 50kSa/sec max     $  175
  sample rate, GPIB control, nice rackmount unit. Current model,
  see specs  here

WAYNE KERR 4N3260TS Transfer Standard Capacitors, each kit has two   $   30
  matched 150pF capacitors for calibrating the WK 3260 Precision
  Magnetic Analyzer.

WAYNE KERR 4250 LCR Meter, WK's best benchtop impedance meter has    $  475
  120Hz-100KHz frequencies, builtin Kelvin fixture plus 4-terminal
  BNC connectors, open/short fixture compensation, 4.5-digit display,
  internal 2VDC bias, 30 test setup memories, binning, RS-232 and GPIB
  interfaces, excellent.

WAYNE KERR 7010 LCR Meter / Component Tester. 1kHz-1MHz measurement  $  775
  frequencies, 0.1V-1V test levels, 4 speeds, 5 digit display, multi-
  parameter binning. GPIB, serial, and handler interfaces, simple
  front panel operation. Excellent.

WEINSCHEL 1515 2-way Broadband Resistive Power Divider, DC-18GHz,    $  125
  SMA(f) connectors.

W-H ASSOC. D-102H High Voltage Divider, 5KV max input, 500:1 and     $   55
  5K:1 outputs, metered.

YOKOGAWA L9B Ground Conductivity Test Set in wooden travel case      $   90

POWER SUPPLIES
Jump to:  High Voltage Power Supplies   AC Power Sources

DATEL TPB-5/5-15/1-D24 DC/DC Converter, 40 Watts Triple output, 24V  $   20
  in, 5V@5A +15V@1A -15@1A outputs. Brand New. See Datel specs at:
   Datel TPB-5/5-15/1-D24 DC/DC Converter

ELECTRONIC MEASUREMENTS (EMI) EMTL488 GPIB Power Supply Programmer   $   50

INDUSTRIAL TEST EQUIPMENT CO. "Powertron" 250SCR DC Transconductance $  295
  Amplifier. Maximum output current is 25A @ 25V, with three input
  gains (0.5, 1, 1.5 A per V), metered, rackmount, excellent.
  ITE's website:  Industrial Test Equipment Co.

HARRISON 802B. Two 0-36V @ 1.5A supplies with switchable metering    $  150

HP 6024A System Power Supply, 0-60V/0-10A, with option 002           $  320

HP 6032A System Power Supply, 0-60VDC, 50A, 1000 watt max, GPIB,     $1,250
  rackmount, excellent.

HP 6033A System Power Supply, 0-20V/0-30A, front panel or GPIB       $  595
  operation, rackmount, nice.

HP 6034A System Power Supply, 0-60VDC, 10A, 200 watt max, GPIB,      $  425
  rackmount, excellent.

HP 6038A System Power Supply, 0-60V/0-10A, front panel or GPIB       $  450
  operation, rackmount, nice.

HP 6111A Precision DC Power Supply, 0-20V @ 1A max, four digit plus  $  125
  vernier voltage control, metered, excellent.

HP 6115A Precision DC Power Supply, 0-50V @ .8A or 50-100V @ .4A,    $  225
  four digit plus vernier voltage control, metered.

HP 6116A Precision DC Power Supply, 0-100V @ 200mA max, four digit   $  225
  plus vernier voltage control, metered.

HP 6209B Power Supply, 0-320 VDC @ 100mA max, metered, nice compact  $  195
  unit.

HP 6236B Triple Power Supply. Has 0-6V @ 1A, & 0-20 (positive and    $  150
  negative) @ 500mA with tracking. Nice compact unit.

HP 6253A Dual Power Supply, each side 0-20VDC @ 3A                   $  190

HP 6260B Power Supply, 0-10 Volts @ 100 Amps max. Has options 016    $  375
  (115VAC input) and 022 (V&I programming adjustments). Metered,
  rackmount, very nice.

HP 6261B Power Supply, 0-20 Volts @ 50 Amps max. Has option 026      $  395
  (115VAC input). Metered, rackmount, nice.

HP 6264B Power Supply, 0 - 20 VDC @ 20 Amps max. Has options 022     $  375
  (V&I programming adjustments) and 040 (Multiprogrammer interface).
  Metered, rackmount, nice.

HP 6266B Power Supply, 0 - 40 VDC @ 5 Amps max, metered, rackmount.  $  185

HP 6271B Power Supply, 0 - 60 VDC @ 3 Amps max, metered, rackmount.  $  200

HP 6291A Power Supply, 0-40 VDC @ 5 A max, compact 1/2 rack width    $  170
  nice.

HP 6294A DC Power Supply, 0-60V @ 1A max, compact enclosure w/ rack  $   75

HP 6448B Power Supply, SCR-regulated 0-600VDC @ 1.5A max, metered,   $  375
  rackmount, nice.

HP 6623A DC Power Supply. Three GPIB programmable 40W and 80W outputs$  595
  in excellent shape with rack ears.

KEPCO ATE150-0.3M DC Power Supply, 0-150V at 300mA max, metered,     $  150
  benchtop, nice.

KEPCO ATE55-10M DC Power Supply, 0-55V at 10A max, metered, benchtop $  250

KEPCO JQE100-10M DC Power Supply, 0-100V @ 10A max, metered, rackmount$  395

KEPCO JQE100-1 DC Power Supply, 0-100V at 1A max, metered, benchtop  $  150

KEPCO BOP20-5M Bipolar Operational Power Supply / Amplifier with     $  365
  GPIB option. 0 to +-20V @ 5A max, nice. Current model, see specs
  here.

KEPCO BOP50-4M Bipolar Operational Power Supply / Amplifier, 0 to    $  410
  +-50V @ 4A max. See specs for the Kepco BOP Series

KEPCO PRM24-42M Power Supply, 24VDC @ 42A, metered, rackmount        $  295

KEPCO PRR24-42M DC Power Supply, 110VAC in, 0-24V @ 42A max output,  $  295
  metered, nice.

KIKUSUI PMC350-0.2A Power Supply, 0-350VDC @ 200mA, CV/CC operation, $  340
  digital displays, remote control and sensing, nice compact unit.
  Current model; see detailed specs for PMC-A series here.

LAMBDA LF-9-04-GPIB Programmable Power Supply, GPIB dual ouputs 0 -  $  320
  49.95V (either polarity) at 2A max, mounted in an LRA-17 rack unit
  with digital metering, excellent. See specs (PDF) here.

LAMBDA LK362-FMOV DC Power Supply, 220VAC in, 0-60V @ 25A max output,$  340
  metered, nice.

LAMBDA LLS-3120-GPIB DC Power Supply, 110/220VAC in, 0-120V @ .25A   $  225
  max out, digital readouts, with GPIB and serial programming,
  excellent. Download manuals here .

LAMBDA LQ410 Power Supply, compact 0-10VDC @ 2A max, switchable V/I  $   70
  digital readout, w/ feet & tilt bale.

LAMBDA LQD422 Dual Power Supply, nice compact unit, each side is     $  125
  0-40VDC @ 1A max, with digital metering.

LAMBDA LT874 Power Supply w/ GPIB, 240VAC in, 0-60 VDC @ 70A max     $  325
  out. Metered, V & I limiting, rackmount.

POWER DESIGNS 2005 Precision Power Source 20V/500mA, ultra-stable    $   80
  ovenized reference, 4 digits settable in two ranges, very nice.

SORENSEN DCR10-120B Power Supply, 0-10VDC at 120 Amps max.           $  410

SORENSEN DCR40-13B Power Supply, 0-40VDC at 13A max, metered, nice   $  255

SORENSEN DCR150-3B Power Supply, 0-150VDC @ 3 Amps max, local or     $  365
  remote programming, metered, nice.

SORENSEN DCR300-9B Power Supply, 0-300VDC @ 9A max, local or remote  $  650
  programming, digital meters, nice.

SORENSEN DCR600-1.5B Power Supply, 0-600VDC @ 1.5A max, local or     $  475
  remote programming, metered, nice.

SORENSEN DCR80-33B Power Supply, 0-80VDC @ 33A max, local or remote  $  595
  remote programming, digital metering, nice.

SORENSEN DCS8-125 Switching DC Power Supply, 120/240VAC in, 0-8VDC   $  375
  @ 125A max output, digital metering, single rackspace height, nice.

SORENSEN SRL10-120 Power Supply, 0-10 VDC at 120A max, metered,      $  425
  V & I limiting, nice.

SORENSEN SRL20-25 Power Supply, 0-20V @ 25A max, metered, rackmount, $  300
  nice.

SORENSEN SRL40-6 Power Supply, 240W, 40V & 6A max, excellent         $  195

SORENSEN SRL40-25 Power Supply, 0-40V @ 25A max, metered, rackmount, $  325
  nice.

SORENSEN SRL40-50 Power Supply, 220VAC input, 0-40VDC @ 50A output,  $  375
  metered, rackmount.

SORENSEN / XANTREX XFR12-220 Power Supply with GPIB option, 0-12VDC  $2,395
  & 220 Amps max (2640 Watts). This unit is brand new, unused. See
  complete specs and download manuals here .

SYSTRON DONNER RS40-15B Power Supply, 0-40V @ 15A max, nice          $  140

SYSTRON DONNER TL8-3 Triple Power Supply, compact benchtop unit,     $   85
  0-8 V @ 3A, 0-32 V @ 1A, 0 - -32 V @ 1A, three meters, 1/2 rack
  width, very nice.

TRANSISTOR DEVICES INC (TDI) DLR 50-15-150A Dynaload. 0-50V, 15A,    $  220
  150W max.

AC Power Sources
ELGAR 121 AC Power Source with Series 400 Oscillator, 120VAC input,  $  250
  0-30 or 0-130 VAC output at 400Hz, 120VA max.

ELGAR 501A AC Power Source w/ 400SD variable freq. oscillator plugin $  595
  (45Hz-5kHz). 115VAC input, 0-32/130/260 volt output, 500VA max.
  Download the manual:  Elgar 501A manual

ELGAR 6000B AC Line Conditioner. 95-135 VAC in, clean 115 VAC out    $  295
  (10A max). Nice.

High Voltage Power Supplies
BERTAN 2019 HV Power Supply, 0 - 6.5kVDC, rear panel HV-BNC outputs, $  295
  metered, rackmount, nice.

(the Bertan 205A supplies below are same as the 205B series,
 with an analog meter instead of digital readout)

BERTAN 205A-20P HV Power Supply, 0-20kV @ 0.3ma, positive polarity   $  325

BERTAN 205A-50P HV Power Supply, 0-50kV @ 0.3ma, positive polarity   $  350

FLUKE 410B HV Power Supply, 0-10kV @ 10mA max, four decades plus     $  395
  plus vernier adjustment.

FLUKE 415B HV Power Supply, 0-3.1kV in 1V steps, with 30mA max.      $  295
  current output.

GAMMA HV RESEARCH model RR5-30P/DDPM/VOL High Voltage Power Supply,  $  340
  120VAC in, 0-5kV @ 30mA max. output, digital metering, nice.
  See Gamma RR Series specs:  Gamma RR Series

HP 6516A DC Power Supply, 0-3000V at 6mA max. Precise 3 digit plus   $  275
  vernier voltage setting, metered output.

HP 6525A DC Power Supply, 0-4000V at 50mA max. Precise 3 digit       $  350
  plus vernier voltage setting, metered output.

PACIFIC PRECISION INSTRUMENTS model 204 HV Power Supply, 0-2kV @ 10mA$  140
  max, metered, rackmount, nice.

POWER DESIGNS 3K-20 HV Power Supply, 0-3000 VDC in 10V steps plus    $  150
  vernier, 20mA max, metered, polarity switch. Nice.

SPELLMAN RHR10P10/CR/RVC10/TP HV Power Supply, 0-10kV @ 1mA max,     $  240
  metered, nice.

GPIB STUFF
NATIONAL INSTRUMENTS AT-GPIB card, w/ installation manual (PDF.)     $   35
  Drivers for PC OS's thru 98/ME plus NT4.0 and others  here

NATIONAL INSTRUMENTS GPIB-1014 VME GPIB Controller                   $  150

NATIONAL INSTRUMENTS GPIB-110 Bus Extender, coax & fiberoptic inputs,$  100
  excellent.

AUDIO / VIBRATION
ARCHITECTURAL ACOUSTICS (PEAVEY) IPA-75T II Power Amplifier. Single  $  150
  Channel 75 Watts @ 4 Ohms, constant voltage line of 25 or 70 Volts,
  balanced input. Excellent.

ASPI DIGITAL EF1210TEC Acoustic and Transmission Echo/Noise          $  395
  Cancellation system. Eight channels (7 acoustic, one phone), over
  $4k new, used only a couple months, with manual. State-of-the art.
  See complete specs:  EF1210TEC Specs  or  EF1210 Specs

SCIENTIFIC ATLANTA SD390 Signal Analyser, 2 channel, 100kHz 16-bit   $  550
  Windows-based FFT analyser. Large display, builtin hard and
  floppy drive, live or post-processing analysis, auto-ranging
  inputs, 20kHz realtime rate, and more. With op manual.

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