Miscellaneous Test Equipment
(EQP) 111/274-104
Taylor Hobson auto-collimator, Type B.I. with lamp. 1 division = 1 second. Used for non-contact measurement of angles. Includes cable, 3 extra bulbs and transformer. In original, solid wood case, original hardware. Keys are missing. Sold as-is. Manufactured in Leicester, England.
S-Parameter Test Set
300 KHz - 3 GHz / 50 ohms
(EQP) HP-85046A
Hewlett Packard S-Parameter test set. 300 KHz - 3 GHz, 50 ohms. Source: Bogdan.
S-Parameter Test Set
0.1 - 2.0 GHz
(EQP) HP-8745A
Hewlett Packard S-Parameter test set. 0.1 - 2.0 GHz. Excellent condition. Source: Bogdan.
S-Parameter Test Set
0.5 - 18.0 GHz
(EQP) HP-8746B
Hewlett Packard S-Parameter test set. 0.5 - 18.0 GHz. Includes 8411A harmonic F18 converter. 0.11 to 18 GHz.
HP 8754A Network Analyzer
4 MHz to 1.3 GHz
(EQP) HP8754A
Hewlett Packard HP8754A network analyzer. 4 MHz to 1.3 GHz. Includes swept source, 3 input narrow-band, tuned receiver and provides both rectangular and polar display on built-in CRT display. 10cm x 8cm. Includes Hewlett Packard hard shell carrying case. Original price = $13,650.

  • 120 / 240 vac @ 48 - 66 Hz
  • Dimensions: 16-3/4" x 5-1/4" x 19-7/8"
6152A Counter / Timer
Frequency range: 0 to 50MHz (DC), 10Hz to 50MHz (AC), 10 to 512MHz on Prescaler Input
(EQP) 6152A
Systron Donner 6152A counter / timer. Large 7 digit Nixie tube readout. Frequency range from 0 to 50MHz (DC), 10Hz to 50MHz (AC), 10 to 512MHz on prescaler input. Resolution of 0.1Hz to 1MHz in decade steps. Four inputs. Sensitivity of "A" input 100 mV rms to 200MHz, "D" input 10 mV rms. Period measurements from 1 to 105 periods. Time Interval measurements from 0.1 µs to 108 second. Ratio measurements: fA/fB with multiplier from 1 to 105. Display storage, 500 µs to 5 sec sampling times plus hold, and marker outputs. 15-1/8" x 3-1/2" x 16-3/4". NSN: 6625-00-148-8021. Works fine.
*** REDUCED *** $275 each
Fluke 332A Voltage Standard
0 - 10v / 0 - 100v / 0 - 1000v in 100 µV Steps
Fluke 332A voltage standard. Three ranges: 0 - 10v, 0 - 100v, 0 - 1000v in 100 µV steps. Current and voltage limiting.

Input: 115 / 230 vac
Maximum Output: 1,111.1110 volts
Dimensions: 7" x 19" x 18" rack mount
Fluke 845AB High Impedance
Voltmeter / Null Detector
Fluke 845AB high impedance voltmeter / null detector. Measures DC voltages from 1 microvolt to 1,000 volts in 19 ranges. When used as a null detector at or below 100 millvolts, input impedance is 10 megohms. Operates on 115 vac or internal batteries. Battery may be of limited capacity.

Dimensions: 8" x 8-1/2" x 9"
Weight: 10-1/4 lbs
HP 8502A Transmission /
Reflection Test Set
(EQP) HP8502A
Hewlett Packard HP8502A transmission / reflection test set. Includes three 8120-2292 cables. 500 KHz - 1.3 GHz, 50 ohm precision power splitter. 0 to 70 dB step attenuator and directional bridge. For use with HP8754A network analyzer. NOTE: Sold only with HP8754A (above).

Dimensions: 7-1/2" x 2-7/16" x 8"
Weight: 4 lbs
Complete Lab Calibrator
Fluke - 5100B
(EQP) FLK5100B
Instrument calibrator covers most all lab calibration needs.

• AC & DC voltages 20mv to 1100v with 0.1 microvolt resolution
• Frequency Standard from 50 Hz to 50 KHz
• DC and AC current 200 microamps to 2 amps
• Resistance 1 ohm to 10 Meg ohms
• Complete manual included
*** SOLD OUT ***
Chrony Model F1 Chronograph
Chrony model F1. Feet per second chronograph. Older style. We cannot test this item. Sold as-is.
Transmission / Reflection Kit
(EQP) HP-11652A
Hewlett Packard transmission / reflection kit. 50 ohms. 8407A accessories.

Kit Includes:
  • 8721A Directional Bridge
  • 11652-60009 Power Splitter
  • Cables and connectors
TM506 6 Slot Mainframe
Tektronix TM506 6 slot mainframe for TM500 series modular instruments with option 2.
Hewlett Packard 183B
Scope Frame
(EQP) HP-183B
Hewlett Packard 183B scope frame. No plug-ins. Rack mountable. 19" x 5-1/4" x 21-38". Weighs 33 lbs. Sold as-is. Original price in 1970: $1925. Our price...
Radiometer / Photometer
(EQP) EGG-550-1
EG&G Gamma Scientific Model 550-1 radiometer / photometer. Includes 550-21 sensor. Measures: Ft Candle-Sec, Milliphot, MJ/CM2, Ft Candle, Candela, etc. Sold as-is. Does not appear to be 100% operational.
Spectra Illumination Meter
Spectra illumination meter. Includes wand probe. NOTE: Batteries are frozen in holder. Can not test. Sold as-is.
HP 141T Display Frame
(EQP) HP141T
Hewlett Packard 141T display frame with no plug-ins. Accepts 8550 Series IF and RF section spectrum analyzer plug-ins and Model 1400 Series plug-ins. Lights up. 16-3/4" x 8-3/4" x 18-3/8". Weighs 40 lbs.
$250 each
HP 141T/2 Spectrum Analyzer
(EQP) HP141T/2
Hewlett Packard Spectrum Analyzer. 1kHz-110mHz. 141T Display, 8552B IF Section, 8553B RF Section. Scan width 200 Hz-100mHz. Rated sensitivity: -142dBm to 10dBm. A 1970's classic in good working condition. Variable persistence display from 0.2 seconds to 60 seconds. Display: 7 cm x 9 cm. Supply voltage 100/120/220/240 vAC. 48-66 Hz. S/N Prefix 1615A. 16-3/4" x 8-3/4" x 18-3/8". Weighs 70 lbs.
$1395 each
Plug-ins for HP3235
Main Frame
(EQP) HP-34503
General purpose relay module. NEW!!
$695 each

(EQP) HP-34501B
32 channel armature relay multiplier. NEW!!
$1,900 each

(EQP) HP-34511B/M
64 channel armature relay multiplier. NEW!!
$595 each
Breadboard Module
(EQP) HP-34523
Breadboard module. USED.
$350 each
Test Set Semiconductor
(EQP) AN/USM-206
Test set semiconductor. Includes probes. Appears complete, with manual. Source: Bogdan. NSN: 6625-00-764-5783.
Microwave Crystal Test Set
(EQP) 390
Microwave crystal test set. 5-3/4" x 5-3/4" x 3"H.
Gauss Meter
This beauty may have been from the 50's. Requires 1D cell battery. Sold as-is. Has not been tested.
$135 each
Mini PH Meter
(EQP) VWR-55
Digital Mini PH meter is made by VWR Scientific Inc. Uses 9v batteries. Used but in excellent condition. Complete with carry case and bottles for sample test liquids.
$225 each
Rockwell Video Copier
(EQP) X4634
You decide what to do with this dandy. Brand new Rockwell machines with Tektronix video copier. 75 ohm coaxial video input. 115 / 220v. Brand new! 22" wide x 33-1/2" deep x 38" high. NSN 5836-01-124-6257. We have 2.
$500 each
Marconi XH14 Receiver
Marconi XH14 receiver. Includes Collins 455FA 120, 12kc mechanical filter. Sold for parts only. No cabinet. Condition unknown. Only 4 pieces in stock.
$250 each
See 7 different pieces of Polarad equipment under Listed Equipment on the Equipment Index Page.