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: May 29, 2012

ANALOGIC / DATA PRECISION
ANALOGIC 2020-100 Polynomial Waveform Synthesizer, generates standard$  395
  and arbitrary waveforms created from math equations or loaded
  via GPIB. 100MSa/sec max rate, 12 bit reolution, 512K data
  points, very nice, with op/programming manual

DATA PRECISION 610 2-channel 14-bit 100kS/S digitizing plugin        $  140

DATA PRECISION 611 4-channel 14-bit 100kS/S digitizing plugin        $  160

DATA PRECISION 620 2-channel 8-bit 100Msa/S digitizing plugin        $  295

DATA PRECISION 652-1 2-channel 16-bit 1MSa/S digitizing preamp, with $  725
  interface plugin, cables, and user manual, xlnt.

DATA PRECISION 6000 Waveform Analyzer. Completely programmable, 9"   $  335
  display, IEEE-488 i/o, versatile plugin digitizing preamps.

DATA PRECISION 6000A Waveform Analyzer, has higher-speed processor,  $  440
  240k data point memory, and 48kB nonvolatile memory.

DATA PRECISION 6100 Waveform Analyzer, the 6000's big brother has a  $  650
  faster processor, high-speed DSP coprocessor, 240k data points
  memory, 48kB nonvolatile memory, and expanded HPGL plotter support.
  Includes a 611-1 four-channel 100ks/S digitizing plugin.

DATA PRECISION 6100B Waveform Analyzer (identical to a 6500), 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,  $  695
  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.

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,  $  195
  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 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 5450A Resistance Calibrator, GPIB or front panel control,      $  575
  decade values from 1 Ohm - 100 MegOhms, 1.9 multiples from 1.9 Ohms
  to 19 MegOhms.

GENERAL RADIO (GENRAD)
GR 1238 Detector, magnitude, in-phase, and quadrature meters, 10 Hz  $  675
  to 100 kHz, flat or tuned input. Now made by IET Labs, see specs
  here   and download the manual here

GR 1390B Random Noise Generator, three bandwidths (20kHz, 500kHz,    $  120
  and 5MHz), stepped and variable attenuators, nice. With op/service
  manual (PDF).

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

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

GENRAD 1658 RLC Digibridge/LCR Meter, 5 digit displays, 120Hz/1kHz   $  265
  frequencies, autoranging, builtin Kelvin fixture, selectable
  DC bias, binning. In xlnt shape and good cal. with operating
  instructions.

GENRAD 1689 Precision RLC Digibridge, 12Hz - 100kHz (500 freq's),    $  750
  0.02% basic accuracy, builtin Kelvin fixture, open/short compensation,
  in excellent condition and good cal with PDF manual. Current
  model, see specs here

GR M2G2-MFP Dual Ganged 400Hz Variac, two 120VAC 2.4A 400Hz variacs  $   85
  on a common shaft with knob, looks brand new unused.

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 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 16095A Probe Fixture, use with HP 4192A and other 4-terminal LCR  $  550
  and impedance meters for making in-circuit measurements. With all
  accessories except BNC adapter. Current product, see specs: here

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    $  295
  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$  275
  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.$  250
  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       $  250
  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       $  350
  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
HP 28615A Fiber-Optic Link card for HP 9000 systems                  $   50

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

HP 3455A Digital Voltmeter, 6-1/2 digits, GPIB, with rackmount ears  $  295

HP 3456A Digital Voltmeter, 6-1/2 digits, GPIB i/o, with rackmount   $  285
  ears and op/programming instructions.

HP 3457A Multimeter, 7-1/2 digits, GPIB or front panel operation.
  - standard unit                                                    $  385

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

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$  185
  AC, GPIB, excellent. With bench feet or rack ears.

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                                                   $  255
   - with option 232 (RS-232 interface replaces HPIB)                $  265
   - with opt. 001 5.5 digit DVM & current source                    $  295
   Plugin cards and options for the 3497A:
   HP 44422A 20 channel Relay Mux w/thermocouple compensation        $   55
   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 35650A Signal Analyzer Mainframe, 8 slots                         $  295

HP 35650B Signal Analyzer Mainframe, 4 slots                         $  275

HP 35655A Input Module, 8 channels simultaneously sampled, 12.5kHz   $  325
  max bandwidth. Includes BNC breakout box and cable.

HP 35660A Dual-Channel Dynamic Signal Analyzer, 102kHz single channel$  950
  51kHz dual channel mode, built-in source and 3.5 inch floppy for
  data storage and control programs (HP Instrument BASIC). Has opt.
  001, 2MB RAM, xlnt.

HP 35665A Dual-Channel Dynamic Signal Analyzer, with options 1C2 (HP $1,395
  Instrument Basic), 1D2 (Swept Sine), and 1D4 (Arbitrary Waveform
  source). Network, spectrum, and waveform analysis up to 102kHz,
  xlnt.

HP 3580A Spectrum Analyser (5Hz-50kHz) w/ builtin tracking generator,$  475
  later model with LED frequency readout, nice.

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

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

HP 3852A Data Acq/Control Unit, standard unit                        $  255
  - with Option 002 (1MB Extended Memory)                            $  275
  Plugin cards for the 3852A/3853A (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 44705A 20-channel Relay Multiplexer                            $   65
   HP 44708A 20-Channel Relay Mux w/ T'couple Compensation           $   65
   HP 44708F 20-Channel Relay Mux w/ T'couple Compensation           $   95
   HP 44710A 20-Channel FET Mux w/ T'couple Compensation             $   85
   HP 44713A 24-Channel High Speed FET Mux w/ T-couple Comp.         $   95
   HP 44713B 24-Channel High Speed FET Mux w/ option 3 Noise Filter $  110
   HP 44715A 5-Channel Counter/Totalizer                             $   95
   HP 44718A 350 Ohm Strain Gage Relay Mux                           $   90
   HP 44721A 16-Channel Digital Input (Brand New)                    $  110
   HP 44723A 32-Channel Digital Sense/Control                        $   80
   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        $  725
  voltage/current source (±100uV to ±100V, 50fA to ±100mA) & two
  channel voltage monitoring with timing control. Excellent.

HP 4261A LCR Meter, nice compact 1kHz/120Hz meter in very good       $  300
  condition.

HP 4274A Multifrequency LCR Meter (100Hz - 100kHz). High speed and
  high accuracy measurements.
  - standard unit                                                    $  895
  - with option 101 (HPIB)                                           $  940
  - with option 101 (HPIB) and 001 (+-40V DC Bias)                   $  995

HP 4275A Multifrequency LCR Meter (10kHz-10MHz) with options 001     $1,295
  (Internal DC Bias) and 101 (HPIB). Xlnt, with rack ears.

HP 4277A LCZ Meter, 701 frequencies, 10kHz-1MHz, .1% basic accuracy, $  875
  measures C-D, Q, ESR, G, L, D, 4.5 digit displays. In excellent
  condition with feet & tilt bales.

HP 4280A 1MHz C Meter/C-V Plotter, measures capacitance and conduc-  $1,195
  tance of semiconductor devices and materials, floating or grounded.
  Programmable DC bias 0 - 100V, GPIB or front panel operation, nice.

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

HP 4800A Vector Impedance Meter, direct-reading 1 Ohm-10MegOhm and   $  425
  +- 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 mainframe only (tested good)                                 $  325

HP 5087A Distribution Amplifier, configured as 1 in x 4 out at 1MHz, $  350
  5MHz, and 10MHz (12 outputs total). Excellent.

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 5334B Universal Counter, 9 digits/second resolution, GPIB, with   $  275
  option 010 (ovenized reference) and 030 (1.3GHz C channel). Has
  one minor front panel blemish but otherwise very good.

HP 5335A Universal Counter/Timer, 200MHz, 9 digit resolution, math
  functions, direct phase measurement (to 1MHz), etc.
  - with option 010 (ovenized reference), 030 (1.3GHz C-channel)     $  360
  - with option 030 (1.3GHz C-channel)                               $  325

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

HP 54111D Color Digital Scope. 2 GSa/sec sampling, 500MHz BW, two    $  625
  channels, 8K memory depth, logic triggering functions, GPIB,
  excellent!

HP 54201A Digital Scope. 300MHz repetitive, 50MHz single shot, two   $  365
  channels, one-touch autoscaling, waveform math, direct plotting to
  HP plotters. In excellent shape with manual, pouch, and feet/tilt
  bales.

HP 54501A Digital Scope, 4 channels, 100MHz BW, waveform math, one-  $  255
  touch autoscaling, direct plotting to HP plotters, nice.

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 $  495
  math, one-touch autoscaling, direct plotting to HP plotters. In
  excellent shape with feet/tilt bales.

HP 54504A Digital Scope, 2 channels, 400MHz BW, 200 MSa/sec, waveform$  450
  math, one-touch autoscaling, direct plotting to HP plotters, nice.

HP 54510A Digital Scope. 2 ch. simultaneous 1 GSa/s sampling, 250MHz $  465
  bandwidth, 20 pS time resolution. In excellent shape, with pouch.

HP 54510B Digital Scope, 2 ch. simultaneous 1 GSa/s sampling, 300MHz $  495
  bandwidth, 1mV to 5V/div sensitivity. In excellent shape.

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

HP 59501B Isolated DAC Power Supply Programmer, allows GPIB remote   $   60
   remote programming of many HP power supplies.

HP 59510A Relay Accessory, for remote-controlled relay switching     $  175
  of DC power supplies or emergency fault shutdown.

HP 6024A System Power Supply, 0-60V/0-10A, half rack width, nice     $  325

HP 6033A System Power Supply, 0-20V/0-30A, front panel or GPIB       $  460
  operation, rackmount, nice.

HP 6038A System Power Supply, 0-60V/0-10A, front panel or GPIB       $  510
  operation, nice.

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

HP 6112A Precision DC Power Supply, 0-40V @ .5A max, four digit plus $  175
  vernier voltage control, metered.

HP 6114A Precision DC Power Supply, 0-20V @ 2A max, four digit plus  $  200
  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 6140A Digital Current Source with option J99 (BCD interface),     $  250
  0-10mA and 0-100mA ranges, 4 digits resolution, rackmount.
  Includes HP 59301A Ascii to Parallel Converter.

HP 6209B Power Supply, 0-320 VDC @ 100mA max, metered, nice compact  $  200
  unit.

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

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.  $  195

HP 6267B Power Supply, 0 - 40 VDC @ 10 Amps max, metered, rackmount. $  295

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    $  155
  nice.

HP 6296A Power Supply, 0-60 VDC @ 3 A max, compact 1/2 rack width    $  155
  nice.

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

HP 6622A DC Power Supply. Two GPIB programmable outputs, 20V @ 4A or $  495
  50V @ 2A, in excellent shape with rack ears.

HP 6632A Programmable Power Supply, 0-20VDC 5A max output, GPIB      $  280
  or front panel control, with rack ears. Excellent.

HP 7041A XY Recorder, high-speed plotter with options 005 and 011    $  285
  (500mV/in input ranges), 038 (control panel) and 040 (rear
  connector for external control of most functions), includes the
  plug for the opt 040 connector.

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  $  595
  series systems. Excellent.

HP 7470A Plotter with RS-232 interface                               $   95
   - with option 002 (GPIB interface)                                $  150

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

HP 8111A Pulse/Function Generator, 1Hz-20MHz, 32Vpp output, program  $  295
  via front panel or GPIB. Nice.

HP 8161A Programmable Pulse Generator w/ option 020 second output    $  995
  channel, in great shape with rack ears.
HP 82937A HPIB Interface for HP 85 computers                         $   35

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 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 outputs         $  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 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 10833B 2-meter shielded GPIB cables                               $   22

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 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 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                          $  850

HP E1445A C-Series VXI Arbitrary Function generator, 40 MSa/sec,     $  695
  13-bit resolution, 256K sample memory, sequencer, sweep, 20 VPP
  output.

HP E1476A 64-Channel 3-Wire TC Mux, card edge connector (terminal    $   60
  block) only.

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   $  095
  RMS AC w/ dB, with GPIB option, good cal, very nice.

KEITHLEY 177 Microvolt DMM with GPIB option, 4.5 digit portable      $  95
  multimeter w/ 20 Ohm/20mV/20uA lowest ranges, 20kHz TRMS AC,
  excellent.

KEITHLEY 224 Programmable Current Source, ±5nA to ±101mA, up to      $  610
  105V compliance, GPIB or front panel control, excellent. Download
  manuals here.

KEITHLEY 225 Current Source, 10nA-100mA, 10-100V compliance, three   $  180
  digits plus vernier resolution.

KEITHLEY 230 Programmable Voltage Source, 50uV-101V in 4 ranges      $  750
  with 4.5 digits resolution per range, current limiting to 100mA
  in 3 ranges, 100 stored programs, GPIB, nice.

KEITHLEY 247 HV Power Supply, 0-3kV @ 6mA max, very nice             $  325

KEITHLEY 260 Nanovolt Source, 1nV - 1.11V, 3 digits resolution in 9  $  195
  ranges, nice.

KEITHLEY 3321 LCZ Meter, 120Hz-100kHz measurement frequencies, 4-1/2 $  795
  digits resolution, open/short compensation, internal bias, GPIB
  i/o, and more. Download the op manual here and the service
  manual here.

KEITHLEY 485 Picoammeter, 2nA - 2mA FS ranges, auto-ranging, nice
  - with battery option                                              $  475
  - standard unit, display has minor blemish but reads fine          $  375

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
EDC MV216A DC Voltage Standard, 10mv, 1V, and 10V full-scale ranges  $  350
  with 6 digits resultion in each, selectable polarity, line or
  battery powered, with front cover, nice.

KROHN-HITE 3323 2-Channel Variable Filter (separate power supplies,  $  235
  even.) .01Hz - 99.9kHz, 2 lopass & 1 hipass modes, 0 or 20dB gain,
  24dB/octave, switchable ground lift, excellent.

KROHN-HITE 3342 2-Channel Variable Filter (separate power supplies,  $  260
  even.) .01Hz - 99.9kHz, 2 lopass & 1 hipass modes, 0 or 20dB gain,
  48dB/octave, switchable ground lift, with rack ears.

LECROY
LECROY 9100 Arbitrary Function Generator, two channels, 100MHz       $  475
  bandwidth, 200 MSa/sec, 512 K Memory depth, GPIB or RS-232 i/o,
  includes 9100/CP Keypad for local programming and Easywave DOS
  software for waveform editing and transfer. Rackmount, excellent.
  Download the op/pgm manual here.

LECROY 9310 Digital Scope, 300MHz BW, 100MSa/sec sampling, GPIB and  $  420
  RS-232 i/o, 2 channels, nice compact footprint. One minor front
  panel blemish but otherwise very good.

LECROY 9310A Digital Scope, 400MHz BW, 100MSa/sec sampling, GPIB and $  460
  RS-232 i/o, 2 channels, nice compact footprint, 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.

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    $  550
  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  $  875
  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 VX1410 IntelliFrame with Option 1M (enhanced monitor with  $  450
  alphanumeric display), 13-slot C-cize VXI mainframe.

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 TAS465 portable Scope, 2-channel 100MHz, lots of handy     $  365
  features, excellent.

TEK TDS200 Series Digital Scope manuals set, brand new in the box.   $   35
  Includes: User Manual, Programmer Manual, and Extension Modules
  Manual.

TEKTRONIX TDS320 Digital Scope, 2 Channel 100MHz 500MSa/sec, nice    $  435

TEKTRONIX TDS340 Digital Scope, 2 Channel 100MHz 500MSa/s, with FFT  $  475
  and option 14 I/O Interfaces: GPIB, RS-232, Centronics interfaces,
  and VGA Video output, nice.

TEKTRONIX TDS360 Digital Scope, 2 Channel 200MHz 1GSa/sec, nice      $  485

TEKTRONIX TDS410A Digital Scope, 2 Channel 200MHz 100MSa/sec with    $  450
  GPIB and options 13 (RS-232 and Centronics Printer interfaces) and
  1F (3.5" Floppy drive), very nice.

TEKTRONIX TDS420 Digital Scope, 4 Channel 150MHz 100MSa/sec, with    $  510
  GPIB i/o, very nice.

TEKTRONIX TDS460 Digital Scope, 4 Channel 350MHz 100MSa/sec, with    $  595
  GPIB and vga output, very nice.

TEKTRONIX TDS640 Digital Scope. Four channels, 500MHz BW, 2GSa/Sec   $1,595
  sampling. Includes TD100 Data Manager, excellent.

TEKTRONIX 2230 100MHz Digital Scope, 2 channel portable, 100MSa/sec, $  295
  in very nice shape.

TEKTRONIX 2235A 100MHz dual trace portable scope, excellent          $  315

TEKTRONIX 2245A 100MHz 4 channel portable scope. Versatile cursors,  $  270
  integrated voltmeter. With option 1R (rackmount).

TEKTRONIX 2246A 100MHz 4 channel portable scope. Tracking cursors,   $  310
  integrated voltmeter. With option 1R (rackmount).

TEKTRONIX 2247A 100MHz 4 channel portable scope w/ builtin voltmeter,$  395
  counter & tracking cursors, very nice.

TEKTRONIX 2432A Digital Scope, 2 channel portable, 250MSa/300MHz,    $  490
  GPIB, excellent, with pouch.

TEKTRONIX 2440 Digital Scope, 2 channel portable, 500MSa/300MHz, GPIB.
  - with option 05 (video waveform measuring system)                 $  550
  - with option 1R (rackmount)                                       $  495

TEKTRONIX P6046 Differential Probe, active FET inputs, 100MHz        $  150
  bandwidth, includes amplifier, power supply, and ground lead.

TEKTRONIX P6407 Word Recognizer Probe with manual                    $   75

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

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

TEKTRONIX Lab Scopes
(inquire about system discounts on 7000-series mainframes with plugins)
TEKTRONIX 11A32 400MHz 2 Channel Amplifier, selectable 50/1Meg Ohm   $  150
  inputs, 1 mV to 10V/div sensitivity.

TEKTRONIX 11A32 400MHz 2 Channel Amplifier, has a minor front panel  $   75
  blemish but works fine.

TEKTRONIX 11A33 Differential Comparator for 11000-series scopes      $  200

TEKTRONIX 11A34 300MHz 4 Channel Amplifier, selectable 50/1Meg Ohm   $  195
  inputs, 1 mV to 10V/div sensitivity.

TEKTRONIX 11A34 300MHz 4 Channel Amplifier, has a minor front panel  $  110
  blemish but works fine.

TEKTRONIX 11A52 Two Channel DC-600MHz Amplifier, 11000-series        $  225

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

TEKTRONIX R7103 3-slot 1 GHz rackmount scope, excellent              $  350

TEKTRONIX 7104 4-slot 1 GHz scope, standard unit, excellent          $  575

TEKTRONIX R7603 100MHz scope, rackmount (7603)
  - with option 1 (deletes readout)                                  $  185
  - with Opt. 06 Spectrum Analzer Graticule                          $  200
  - with Opt. 20 GPIB Interface                                      $  225

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

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.

TEK 7000-Series Plugins
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                       $   70
  - with option 4 Variable Delay                                     $   85

TEKTRONIX 7A21N Direct Access Plugin, 1 GHz                          $   80

TEKTRONIX 7A22 Differential Amplifier                                $   95

TEKTRONIX 7A24 Dual 400 MHz Amplifier, 50 ohm inputs                 $  100

TEKTRONIX 7A26 dual 200 MHz Amplifier                                $   80

TEKTRONIX 7A29 1 GHz Amplifier, 50 ohm inputs                        $  150

TEKTRONIX 7A29P 1GHz Programmable Amplifier                          $  185

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                            $  150

TEKTRONIX 7B15 Delaying Timebase, 1-GHz triggering                   $  170

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                    $   90

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

TEKTRONIX TM500 & TM5000 Series
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 PG502 250MHz Pulse Generator, very nice shape              $  195

TEKTRONIX SC503 op/service manual                                    $   35

TEKTRONIX SG505 Ultra-Low Distortion Oscillator, 10Hz-100KHz, 10dB   $  320
  stepped attenuator, grounded/floating operation, excellent.

TEKTRONIX SI5010 Programmable Scanner. Excellent condition           $   75

TEKTRONIX TG501 Time Mark Generator, nice clean unit                 $  175

TEKTRONIX TM5006 6-slot Power Mainframe with GPIB
   - with option 12 (rear signals interface and rackmount)           $  210

TEKTRONIX TM5006A 6-slot Power Mainframe with GPIB
  - standard unit                                                    $  250

TEKTRONIX TM503 3-slot power mainframe                               $   60

TEKTRONIX TM503B 3-slot power mainframe with tilt/carry handle       $   80

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

TEKTRONIX TM506A 6-slot Power Module w/ Option 10 rackmount          $  150

WAVETEK / ROCKLAND
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 288 Synthesized Function Generator, 2mHz-20MHz, AM, FM,      $  325
  sweep, phase lock, balanced & unbal output to 30V p-p, GPIB, nice.

WAVETEK 452 Dual Hi/Lo Variable Filter, two channels 0.1Hz-111kHz,   $  185
  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    $  295
  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

BERKELEY NUCLEONICS CORP. BNC 6040 Pulse generator with Model 202H   $  995
  High Pulse Power (300V) plugin. Current model, see complete specs
  and download the manual here

BK PRECISION 3011B Function Generator, 0.2Hz - 2MHz, nice basic      $   80
  generator with digital freq. control, in very nice shape.

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

BMI 4800 Powerscope Graphic Environment Monitor, self-contained      $  375
  4 channel power line disturbance analyzer & 8 channel environmental
  monitor. Graphs sags, surges, impulses, waveshape faults, voltage
  line frequency errors and high frequency noise. With probes
  and soft travel case. 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 510A Micro-Ohmmeter, now being sold by IET Labs $  395
  as IET LOM-510A. 1uOhm resolution, 4½ digits in each of five ranges,
  0.02% basic accuracy, pulsed or constant DC modes. See specs and
  download the op manual here

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.

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

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

DAYTRONIC 9005 Mainframe with one 9163 Analog Input and one 9259     $  175
  Peak-Track-Hold module, in excellent shape.

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$  295
  to 10,000x gain. DC-1kHz HP & 3Hz-300kHz LP filters. Nice compact
  unit with feet & tilt bale. AC only (no batteries).

EG&G / PAR 5101 Lockin Amplifier, 5Hz - 100kHz, with tuned amplifier $  295
  option, nice.

EG&G / PAR 5104 Lockin Amplifier, 5Hz - 20kHz, 100uV-3V full-scale   $  625
  input ranges, auto-tracking, digital readouts, GPIB i/o. With
  op/service manual.

EG&G/PRINCETON APPLIED RESEARCH 5209 Lockin Amplifier, voltage and   $  750
  current mode inputs, 0.5Hz-120kHz, 10nV-3V full-scale ranges
  (with expand), single-ended of diff input, RS-232 and GPIB
  i/o, with op/programming manual. Current Signal Recovery model,
  see specs here.

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

GENERAL MICROWAVE 487A Peak Power Meter, single channel, GPIB, boots $  275
  and responds correctly but without head.

GENERAL MICROWAVE 490 Peak Power Meter, two channels, GPIB, with     $  325
  option 1, passes all self tests but without heads.

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
  1Hz-100Hz, with opt. 03 rear-panel Phase output (10mV/deg),
  excellent.

ITHACO 3961 Two-Phase Lockin Amplifier, 10Hz-100kHz in four ranges,  $  950
  auto-ranging inputs, auto-tracking filter (LP, HP, BP), with
  digital displays, GPIB and RS-232 remote control, excellent.

ITHACO 4213 Electronic Filter. 1Hz-100kHz Hipass, 1Hz-1 MHz Lopass,  $  350
  configurable as bandpass (unity gain) or band reject. Has option
  02 Amplifier (0-40dB gain). Price is for two 4213 filters on a
  common rackmount. Download the manual here

ITHACO Rackmount Filter System, has six 4122A lowpass filters (each  $  395
  are 2-channel 4-pole Butterworth filters, 0.1Hz-100kHz in 1/3
  octave steps), one 451 Amplifier (-10 to +90dB gain, selectable
  LF rolloff), in a P11 Rack/power supply with P17 Cal oscillator. Now
  made/supported by DL Instruments. Download 4120-series manual here.

KINETIC SYSTEMS 3920 CAMAC Crate Controller, NEW                     $   85

KINETIC SYSTEMS VCDS-AA11 VME to VXI Adapter, adapts B size VME      $  195
  modules to C-size VXI. Brand new. Current model, see details and
  specs here

LEADER 5870 Vector/Waveform Monitor, two-channel NTSC Vectorscope    $  200
  with digital SCH phase readout, excellent.

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

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

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.

PRECISION FILTERS INC. System 616 Programmable Multi-Channel Filter  $  495
  system, local and GPIB control. Has twelve channels of 616-02-LP1
  10Hz-130kHz 80dB/octave low pass filter cards installed, xlnt.

PROGRAMMED TEST SOURCES PTS160 Frequency Synthesizer, model M6O1G    $  375
  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$  460
  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).

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.

TECHRON 5515 Power Amplifier, two channels, 80 watts/channel into    $  350
  8 ohms, DC-20kHz bandwidth allows use as a power supply amp, very
  well-built unit in nice shape. Download the op/service manual here

TEGAM PRT-10C Programmable RatioTran, high-linearity (±2ppm) ratio   $  395
  transformer with six digits resolution under GPIB or BCD control.
  With programming instructions sheet. (The PRT-10 was also made by
  Eaton and Gertsch). See specs here

TINSLEY 5812-DB Coil Turns Tester with 5812-G Toroid Platform and    $  255
  connecting cable. 0-100k turns in 4 ranges, zero set and standard
  adjust, excellent. Their homepage is:  Tinsley

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

VALHALLA 4300ATC Mico-Ohmmeter, 4-1/2 digit display, 2 milliOhms to  $  450
  20KOhms full-scale ranges, .1 micro-ohm resolution on lowest range.
  4-wire Kelvin connection, selectable temperature compensation input,
  excellent.

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 1005 Component Fixture, builtin radial/axial adapters,    $  195
  can be used with any LCR/Z meter with 4-terminal BNC Kelvin
  connection.

WAYNE KERR 2705 Chip Component Tweezers with 1042 Fixture Adaptor,   $  210
  adapts any WK 4200-series meter to measure surface mount and chip-
  type components. Plugs into the builtin Kelvin Fixture.

WAYNE KERR 4210 LCR Meter, benchtop impedance meter has 120Hz, 1kHz, $  335
  and 10KHz frequencies, xlnt builtin Kelvin fixture, open/short
  fixture compensation, 5-digit display, GPIB interface, internal
  2VDC bias, 30 test setup memories, binning, excellent. With op/pgm
  instructions. Download the data sheet here

WAYNE KERR 4225 LCR Meter, benchtop component meter has 120Hz, 1kHz, $  240
  and 10kHz measurement frequencies, builtin Kelvin fixture for radial
  and axial components, 5-digit display, internal 2VDC bias, pass/hi/lo
  limit testing, and more. Download the data sheet here

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, 5-digit display,
  internal 2VDC bias, 30 test setup memories, binning, RS-232 and GPIB
  interfaces, with op/program manual, excellent.

WEINSCHEL 1515 2-way Broadband Resistive Power Divider, DC-18GHz,    $   95
  SMA(f) connectors.

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

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.

HP 59510A Relay Accessory, for remote-controlled relay switching     $  225
  of DC power supplies or emergency fault shutdown.

HP 6024A System Power Supply, 0-60V/0-10A, half rack width, nice     $  325

HP 6033A System Power Supply, 0-20V/0-30A, front panel or GPIB       $  495
  operation, rackmount, nice.

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

HP 6038A System Power Supply, 0-60V/0-10A, front panel or GPIB       $  510
  operation, nice.

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

HP 6112A Precision DC Power Supply, 0-40V @ .5A max, four digit plus $  175
  vernier voltage control, metered.

HP 6114A Precision DC Power Supply, 0-20V @ 2A max, four digit plus  $  200
  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 6140A Digital Current Source with option J99 (BCD interface),     $  250
  0-10mA and 0-100mA ranges, 4 digits resolution, rackmount.

HP 6209B Power Supply, 0-320 VDC @ 100mA max, metered, nice compact  $  200
  unit.

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

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 6296A Power Supply, 0-60 VDC @ 3 A max, compact 1/2 rack width    $  155
  nice.

HP 6622A DC Power Supply. Two GPIB programmable outputs, 20V @ 4A or $  495
  50V @ 2A, in excellent shape with rack ears.

HP 6632A Programmable Power Supply, 0-20VDC 5A max output, GPIB      $  280
  or front panel control, with rack ears. Excellent.

KEPCO ATE100-2.5M DC Power Supply, 0-100V at 2.5A max, metered,      $  235
  benchtop, nice.

KEPCO ATE150-0.3M DC Power Supply, 0-150V at 300mA max, metered,     $  185
  benchtop, nice.

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

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

KEPCO JQE100-2.5M DC Power Supply, 0-100V @ 2.5A max, metered, bench $  225

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

KEPCO BOP1000M Bipolar Operational Power Supply / Amplifier, 0 to    $  550
  +-1000VDC. Current model, see specs for the BOP-HV Series here

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 PAB18-1.8A DC Power Supply, 0-18V @ 1.8A max, nice compact   $   65
  unit, digital metering, CV/CC operation. Download the manual here..

KIKUSUI PAD160-3.5L Power Supply, 0-160VDC @ 3.5A max, metered, local $  425
  or remote programming, excellent. Download the manual here.

LAMBDA GENH-6-100-IEMD Power Supply, 85-265VAC input, 0-6VDC output  $  595
  at 0-100A max. Nice compact 1RU high, half rack width, with
  option IEMD (GPIB interface). Current model, specs here.

LAMBDA GENH-30-25-IEMD Power Supply, 85-265VAC input, 0-30VDC output $  625
  at 0-25A max. Nice compact 1RU high, half rack width, with
  option IEMD (GPIB interface). Current model, specs here.

LAMBDA LF-9-04-GPIB Programmable Power Supply, GPIB dual ouputs 0 -  $  295
  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   $  295
  max out, digital readouts, with GPIB and serial programming,
  excellent. Download manuals here .

LAMBDA LM-228 DC Power Supply, compact linear supply, 22-32VDC output$   75
  at 2A max, brand new in box with manual.

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.

POWER TEN P63E-15660 DC Power Supply, 440-480VAC input, 0-15VDC at   $  895
  660A output (three 220A sections). Digital metering, front panel
  or remote analog control, excellent. Specs and manual are here.

POWER TEN 3300D-4015 DC Power Supply, 0-40V @ 0-15A max. Single RU   $  400
  height, digital displays. Download the manual here

QUALIDYNE QML Switching Power Supply, 300 Watts, both are new unused.
  - model QML300-018 is 2 channels, each 17.7VDC at 10A max          $  210
  - model QML300-019 is 3 channels, two 12.7VDC at 12A max and       $  210
    one 8.7VDC at 4A max.

SORENSEN DCR10-120B Power Supply, 0-10VDC at 120 Amps max.           $  425

SORENSEN DCR150-3B Power Supply, 0-150VDC @ 3 Amps max, local or     $  395
  remote programming, metered, nice.

SORENSEN DCR600-.75B Power Supply, 0-600VDC @ .75A max, local or     $  340
  remote programming, metered, nice.

SORENSEN DCR600-1.5B Power Supply, 0-600VDC @ 1.5A max, local/remote $  485
  programming, metered, standard (115VAC) or option M1 (208 VAC)
  versions available.

SORENSEN DCR600-3B Power Supply, 0-600VDC @ 3A max, local or remote  $  595
  remote programming, metered, nice.

SORENSEN DCS33-33 M9C Switching DC Power Supply, 120/240VAC in,      $  575
  0-33VDC @ 33A max output, digital metering, single rackspace height,
  has option M9C (IEEE-488.2 / RS-232C), nice.

SORENSEN DCS8-125 Switching DC Power Supply, 120/240VAC in, 0-8VDC   $  395
  @ 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 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.

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.

High Voltage Power Supplies
BERTAN 2019 HV Power Supply, 0 - 6.5kVDC, + and - polarity HV-BNC    $  425
  rear panel outputs, metered, rackmount, nice.

BERTAN 210-10R HV Power Supply, 0±10kV @ 15mA with reversible        $  595
  polarity output. Current model, see:  Bertan 210 Series

BERTAN 225-01R Power Supply, 0-1kV @ 30mA, reversible polarity, local$  460
  and remote programming via GPIB, excellent. Current model, see
  details/specs here.

BERTAN 225-05R Power Supply, 0-5kV @ 5mA, reversible polarity, local $  550
  and remote programming via GPIB, excellent. Current model, see
  details/specs here.

BERTAN 225-10R HV Power Supply, 0-10kV @ 2mA, reversible polarity,   $  575
  front panel, analog remote, and GPIB programming, excellent.
  Current model, see details/specs here.

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

GAMMA HV RESEARCH model RR5-12P/M150 High Voltage Power Supply,      $  425
  120VAC in, 0 to +5kVDC @ 150mA max. output, analog metering, nice.
  See Gamma RR Series specs:  Gamma RR Series

GLASSMAN FC60P2 HV Power Supply, 0-60kV @ 2mA max, single rackspace  $  525
  height, digital readouts, local/remote programming, RG8U output.
  Current model, see full specs here

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

KEITHLEY 247 HV Power Supply, 0-3kV @ 6mA max, very nice             $  325

KEPCO APH 1000M Power Supply, 0±1,000VDC at 20mA max, front panel    $  375
  control or rear panel programming. Current model, see here for
  full details.

KEPCO OPS2000B Operational Power Supply, ±2,000V at 10mA max, front  $  325
  or rear panel programming terminals.

KEPCO OPS5000 Operational Power Supply, ±5,000V at 5mA max, rear     $  325
  panel programming terminals.

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

POWER DESIGNS 3K10B HV Power Supply, 0-3000 VDC in 100V steps plus   $  150
  vernier, 10mA max, nice compact unit.

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

GPIB STUFF
NATIONAL INSTRUMENTS GPIB-1014 VME GPIB Controller                   $  150

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

NATIONAL INSTRUMENTS GPIB-PCII/IIA 488.2 Controller card for ISA     $   45
  slot, with drivers for DOS thru Win98. Current product, see
  details here

NATIONAL INSTRUMENTS PCMCIA-GPIB Controller with 2 meter cable, with $  150
  drivers available for DOS thru XP. Current product, details here

NATIONAL INSTRUMENTS PCMCIA-GPIB Controller with 4 meter cable, with $  160
  drivers available for DOS thru XP. Current product, details here

NATIONAL INSTRUMENTS AT-GPIB card, manuals / drivers for Microsoft   $   25
  OS's are here.

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.

SCIENTIFIC ATLANTA SD390 Signal Analyser, 2 channel, 100kHz 16-bit   $  425
  Windows-based FFT analyser. Large display, builtin hard and
  floppy drive, live or post-processing analysis, auto-ranging
  inputs, 20kHz realtime rate, etc. With keyboard and op manual.

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