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Tuning unit. GP-7, WW II Navy aircraft antenna tuner. Frequency range: 4525 to 6500 KC. Range E. Plug-in. Mount: Panel/Rak. Dimensions: 10-1/4" wide x 8-1/3" deep x 8-3/16" high (behind panel). With a 4 hole mount at 12-1/4" centers. Note: Antique, sold as is. Learn More

PROGRAMMABLE MULTI FUNCTION INTERFACE w/ 3 50M40 Relay Scanner Cards

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Programmable stand alone datalogger with PC interface. The test data can be transferred to a spreadsheet for statistical analysis, presentation and printout. Manual gives much more data. 3 x Cell voltage monitors. power supply and battery tester controller, all in one small desk mount cabinet. Learn More

BEMAN - MP-6 Resistor, Ceramic.

Resistance: Precision 1090Meg Ohm.

Power: 6 Watt.

Tolerance: 2%.

Voltage: 30KV. Glass-like. Spiral Wound. Precision.

Dimensions: 5/16" D x 6" long.

Alternates: Heath Kit P/N 2-47, RCA WG-206, BE1090

New Old Stock

Additional Information: https://www.utm.edu/staff/leeb/Probe.pdf

Application: Fits Heathkit Model 336 and RCA WG-289 or WG-297 High Voltage Probes and others.

Note: Handle the 1090 resistor with care, very fragile.

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7-12.4GHz High Directivity Reflectometer Set. Narda Microline 5075 Precision Reflectometer Coupler with all accessories: 5066, 5067, APC7-SMA, 5320 Termination, 5230 short circuit. HP11693A N Limiter. In wood box.

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Profilometer - Surface Tester Amplifier / Meter with 2 roughness reading systems: Ra(AA) and Rt. With 178-303 Standard general purpose Detector and 178-305 Small Hole Detector, cables and mounting arms. With 178-333 Inside Skid Mount. Apparatus appears unused. Spec sheet available. Learn More

Powermeter, recording. Portable case, latching transparent plastic cover. Seven [ 7 ] multi-position Connectors for: 2-AC voltage input, 2-AC current input, 1-output option(2-pins), 1-alarm contact (all 24-pins), 1-power input(6-pins), and heavy binding post for #14AWG earth ground. Weighs 22-pounds

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Microwave Frequency Generator 12-18GHz CW, FM, AM Square Wave. TUNABLE MICROSOURCE 12-18GHz CW/FM/AM MODULATION W/ DIGITAL FREQ. METER COMPACT & EXTERNAL TUNING Learn More

Test Equipment. Pattern generator probe. 9 Channel 50MHz. Note: CA or C3. Learn More

UNIVERSAL VIDEO ANALYZER (Troubleshoot Any Video Ckt Using NTSC Standard. Generates UHF, VHF, Cable, Pattern, Modulated IF. Signal Substitor, Yoke and Flyback Tester. Digital Meter) W/ SCHEMATIC,OPERATION,APPLICATION AND PARTS LIST

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LEEDS & NORTHRUP - Potentiometer Indicator

It is a potentiometer it is a three terminal resister with a sliding or rotating contact that forms and adjustable voltage divider if only our two terminals are used one end and the wiper it ask is a variable resistor or rheostat.

2-Range Potentiometer 0-16mV and 16-64mV with Galvanometer

Battery (6V probably corroded if inside) operated in wooden case.

Solid Oak box would look beautiful with professional TLC applied to metal, bakelite and wood.

Approximate Dimensions: 7.5" High X 9.5" Long X 6.25" Deep

Untested  - Sold As Is.

Vintage - Rare - Great Conversation -Display Piece

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INTERPLEX ELECTRONICS - IE-1620

This Logic Analyzer allows the user to record, store and examine many digital signal points simultaneously.

Features 16 Data channels (Expandable to 32).

Maximum clock speed of 20Mhz.

200 Word data acquisition memory.

Displays binary, octal, decimal, hex or mixed formats.

Non-volatile 200 word reference memory, and many more options.

No cables or accessories.

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Miniature active probe pod, 1 GHz. For use with the 54100A/D and 54110D oscilloscopes. With accessories on 1.5 meter cable. Minimum frequency: 1 GHz. Maximum frequency: 1 GHz. Input impedance: 10K Ohm. Input capacitance: 2 pF. Complete in manufactures vinyl case. Learn More

PB400 4-Ch Amp for ES2000-series medical electrostatic strip chart recorders. Learn More

R-C OSCILLATOR 20 CYCLES TO 500KILOCYCLES with 1203-A P/S Learn More

SO2 Ultra portable analyzer. Requires 8 - AA batteries not included. Learn More

BRUEL & KJAER - 2644 - Line Drive Amplifier for Accelerometer.

Excellent condition, in box with BNC~Microdpt-F cable, Microdot-F barrell and two blue O-rings. 

10 to 32 UNF

0.5Hz to 100 KHz

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Capacitance bridge TEST FREQUENCY IMC Learn More

2-Channel CHART RECORDER MULTIPLE RANGES & SPEEDS MRKR reorder# 10086-315 Sold AS-IS No Pens Learn More

Just the head for PROBE SYSTEM. 4.5"w x 3.5"dx5"tall. Probe on a stand. Two cables, BNC and 1/8". Knicked cord. Learn More

CAVIDERM. Model CD-7 microcomputer thickness gage. Learn More

Test equipment. Power detector 1-18GHz Type N. Pacific Measurements Instruments. Used.

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ELECTROMETER/MULTIMETER 0 TO THE MINUS 9 AMPS, 10 TO THE PLUS 12 OHMS w/ (2) 6194 ELECTROMETER MODULE & (1) 6193 IEEE INTERFACE

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Wonderful machine built before Hertz ! MODEL 323A Six Output Ranges 0 - 9.999 X 0.001 TO 1000 V - Frequency: Ext or 50/60/400/1K and 10KC - appears to have mechanically interlocked switches which are probably EMP resistant. Learn More