AGILENT N5742A DC System Power Supply, $ 1,025
8V, 90A, 720W, universal AC input, GPIB, LAN, USB interfaces.

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.

HP 1332A CRT Display, $225
High-resolution display module with options 110 (50 Ohm XY inputs),
210 (50 Ohm Z input), and 315 (installed in HP System II half-rack
cabinet). Nice sharp display.

HP 16055A Test Fixture, for general device measurements w/ HP 4140B and $ 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 16344A 1MHz Phase Standard,  $ 625
Provides two stable 1MHz sinewaves that can be stepped in 22.5º phase offsets
for calibration of phase-measuring instruments.

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 28615A Fiber-Optic Link card for HP 9000 systems $ 40

HP 3310B Function Generator, $ 125
Versatile 5mHz analog generator with start/stop phase triggered burst.

HP 3324A Synthesized Function/Sweep Generator, $ 350
21MHz synthesized generator, multi-interval sweeper, master/slave capable,
3325B software compatible.

HP 3325B Synthesizer/Function Generator
– with option 001 (High Stability Reference)  $ 400

HP 3326A Two-Channel Synthesizer
Two independent 0-13MHz synthesizers with flexible modulation and control features.
– standard unit, $ 595

HP 3336C Synthesizer / Level Generator with opts 004 and 005, $ 450
Precision level control and high spectral purity from 10Hz – 21MHz, front
panel or GPIB control. Option 004 adds an ovenized frequency reference and
Option 005 reduces attenuator step inaccuracy by half and improves flatness
to 0.07dB.

HP 3457A Multimeter, 7-1/2 digits, GPIB or front panel operation.
– standard unit $ 375
– with 44491A multiplexer $425

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

HP 3478A Multimeter, $ 175
Compact 30,000-count 5-1/2 digits, True RMS AC, GPIB.

HP 3488A Switch/Control Unit, nice clean unit with rack ears. See $ 75
overview with pics at: HP 3488A
Plugin cards for the HP 3488A Switch/Control Unit (all include terminal block):
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 4×4 Matrix Switch with connector block (3488A) $ 75
HP 44474A Digital I/O with terminal block (3488A) $ 60

HP 3497A Data Acquisition/Control Unit
– with opt. 001 5.5 digit DVM & current source, $ 295

Plugin cards for the 3497A (all include terminal block):
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 $ 295
max bandwidth. Includes BNC breakout box and cable.

HP 3582A Spectrum Analyzer, $ 695
Network and spectrum analysis from .02Hz to 25.6kHz, zoom spans down to 1Hz.
Built-in source, GPIB, very user-friendly.

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

HP 37204A Multi-point HPIB Extender
– with Option 001 (fiberoptic port, SMA connectors) $ 100

HP 3852A Data Acquisition/Control Unit
– standard unit $ 265
– 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 44702A 13-bit High-Speed Voltmeter plugin w/ Enhanced firmware $ 150
HP 44702B 13-bit High-Speed Voltmeter plugin $ 150
HP 44705A 20-channel Relay Multiplexer $ 65
HP 44706A 60-channel Relay Multiplexer $ 85
HP 44708A 20-Channel Relay Mux w/ T’couple Compensation $ 75
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 4140B pA Meter/DC Voltage Source, $ 820
Precision picoammeter and two programmable dc voltage sources, one of which
sweeps/ramps. GPIB or front panel control.

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.

HP 41425B Analog Feedback Unit, $ 125
Analog feedback plugin for the 4142B Source/Monitor Unit.

HP 4195A Network / Spectrum Analyzer, $ 3,250
10Hz-500Mhz spectrum and vector network measurements. Color display, front
panel or GPIB control.  With all cables and operating manual.

HP 4275A Multifrequency LCR Meter, $ 875
10kHz-10MHz, 4.5 digit displays, with option 101 HPIB.

HP 4800A Vector Impedance Meter,  $ 375
Direct-reading 1 Ohm-10MegOhm and +- 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
– one mainframe only (tested good) $ 325

HP 5316A Universal Counter, 2-channels, 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 TCXO) and 020 (DVM), $ 375
– with option 020 (DVM) and 040 (expanded HPIB control), $ 395
– with option 010 (ovenized TCXO), 030 (1.3GHz C-channel), and 040 (expanded
HPIB control), $ 450

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

HP 54112D Color Digital Scope, $ 550
Four channels with 400MSa/sec 100MHz BW, 64K memory depth each. Logic triggering
functions, GPIB.

HP 54201A Digital Scope,  $ 275
300MHz repetitive, 50MHz single shot, two channels, one-touch autoscaling, waveform math,
direct plotting to HP plotters. With manual and pouch.

HP 54503A Digital Scope, $ 325
2 channels, 500MHz BW, 20 MSa/sec, waveform math, one-touch autoscaling, direct plotting
to HP plotters.

HP 54510B Digital Scope,  $ 395
2 ch. simultaneous 1 GSa/s sampling, 300MHz bandwidth, 1mV to 5V/div sensitivity. New battery.

HP 59401A GPIB Bus System Analyzer, exercise and troubleshoot your $ 100

HP 59501B Isolated DAC Power Supply Programmer, $60
Allows GPIB 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 6002A DC Power Supply with option 001 GPIB interface, $ 375
0-50V @ 10A, 200 watts max. CV/CC, metered.

HP 6023A System Power Supply, $ 350
0-20V/0-30A, 200W max, half rack width.

HP 6024A System Power Supply, $ 295
0-60V/0-10A, 200W max, half rack width.

HP 6032A System Power Supply, $ 750
0-60VDC, 50A, 1000 watt max,  front panel or GPIB operation, rackmount.

HP 6038A System Power Supply,  $ 495
0-60V/0-10A, 240 watts  max, front panel or GPIB operation.

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 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, $ 225
0-320 VDC @ 100mA max, metered, nice compact 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.

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

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

HP 6267B Power Supply, 0 – 40 VDC @ 10 Amps max, metered, rackmount. $ 275

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

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

HP 6443B Power Supply, $ 295
0-120VDC @ 2.5A max, metered, rackmount.

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 plus $ 350
vernier voltage setting, metered output.

HP 6554A Programmable Power Supply, $ 575
0-60VDC @ 9A max output, GPIB or front panel control. Current model, see complete
specs and download manuals here

HP 6555A Programmable Power Supply, $ 550
0-120VDC @ 4A max output, GPIB or front panel control. See complete specs and
download manuals here

HP 6574A Programmable Power Supply,  $ 895
0-60VDC @ 35A max output, 191-250VAC input, GPIB or front panel control.

HP 6625A Dual Precision DC Power Supply, $ 495
Two GPIB programmable 25 or 50W low ripple/noise outputs, with rack ears.

HP 6627A Quad DC Power Supply, $ 575
Four GPIB programmable 0V/2A or 50V/0.8A 40W outputs, with rack ears.

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

HP 6633A Programmable Power Supply, $ 310
0-50VDC @ 2A (100W max) output, GPIB or front panel control, with
rack mount ears.

HP 6642A Programmable Power Supply, $ 395
0-20VDC @ 10A max output, GPIB or front panel control. Current model, see complete
specs and download manuals here

HP 6644A Programmable Power Supply, $ 425
0-60VDC @ 3.5A max output, GPIB or front panel control. Current model, see complete
specs and download manuals here

HP 6824A Power Supply / Amplifier, $ 225
As a power supply, it generates +50 to -50 volts at 1.0 Amp max. As an amplifier, it offers
20dB gain from DC-10 kHz.

HP 7041A XY Recorder, high-speed plotter with options 005 and 011 $ 295
(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 7090A Measurement Plotting System, $495
3 channels, floating inputs, 12-bit resolution, GPIB, with carousel.

HP 70902A IF Section, 10 Hz-300 kHz resolution bandwidths, HP 70000 $ 595
series systems. With connecting cables.

HP 7470A Plotter
– with RS-232 interface $ 95

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

HP 8111A Pulse/Function Generator with opt 001, $ 275
1Hz-20MHz, 32Vpp output, program via front panel or GPIB. Has option 001
Burst Mode.

HP 82937A HPIB Interfacefor 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

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

HP 8447D opt 001 Dual Amplifier, $ 350
Two independent preamps with 1300MHz BW, 50 Ohms in and out, 25dB gain.

HP 8447A Amplifier, $ 125
Single channel 400MHz, 50 Ohms in and out, 20dB gain.

HP 8648A Signal Generator,  $ 695
100kHz to 1GHz fully synthesized signal source, +10 to -136 dBm output,  internal
modulation source, HPIB. With option 1EP Pager Encoder.

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

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 9133H Hard Drive w/ Floppy Drive,  $ 260
20MB HDD with 3.5″ SS/DD floppy, both tested good.

HP 9413A VHF Switch with eight 94130B 1×8 500MHz VHF Switch modules $ 150

HP 98032A 16 Bit IO Interface $ 50

HP 98034A HPIB Interface $ 50

HP 98036A RS232C Interface $ 65

HP 9836C Color Monitor only. $ 150

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 Mainframe 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 $ 750

HP E1445A C-Series VXI Arbitrary Function Generator, 40 MSa/sec, $ 675
13-bit resolution, 256K sample memory, sequencer, sweep, 20 VPP

HP E1476A 64-Channel 3-Wire TC Mux, card edge connector (terminal $ 50
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

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