Avionic Instruments

Product Details:
United Controls avionic thermostatic switch. Duct therm switch. All chrome plated, copper construction. 1.75"D flange. Sundstrand. New-Surplus. Made in 1959.
NSN: 5930-327-8019.

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Wilmar Electronics undervoltage relay with adjustable drop-out point. One normally closed & one normally open contact, 2 amp. 120 vac, 400 Hz. 3-1/2" x 3" x 3"H. 3.9" x 3.5" base plate.

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Sparton left - right Bendix indicator compass. Requires 3-1/8" diameter hole. 2-5/8" behind panel depth. Made in the 1940s - 1950s. New, unused!!

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Build your own aircraft carrier...well its a start. Dual LED bar graph. Dynamic and static "Commanded Hook Touch Down Point" indicator. Dual, 100 light LEDs to show distances in feet from starting point. Driven by three SN74145 BCD to decimal ICs and a Motorola SC404000P. The unit consists of a driver board for each LED row that plugs into the dual display board. NOTE: 2 BCD values will select and light 1 LED in a row. New, unused. NSN: 6350-01-311-6625.

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Bendix amplifier. 115v, 400 Hz. Used, removed. Sold as-is.

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Landing light canopy. Aluminum. 8" diameter. NSN: 6220-00-225-1732.

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Grimes landing light. 28 vdc. 8" diameter. Re-conditioned. NSN: 6220-00-397-6823.

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400 Hz transducer. Converts @ 0 - 115v AC, 380 - 420 Hz input to a 0 - 1 madc output signal to drive a standard panel meter. 10 - 32 stud posts in / out. 2-5/8" diameter x 3" high. Useful for any avionic or other 400 Hz power user to monitor line voltage.

Product Details:
Bendix Radio compass faces "Loop Azimuth Indicators" have a fixed 0-360 degree scale on the outer ring, a movable center ring 0-360 scale that rotates with large knob on lower right (7 o'clock) of face. 5-1/8" across and 2" deep. Side aluminating 28v lights (10 and 5 o'clock) can be changed from top. Dial is driven at recessed gear as shown on detail. Originally syncho motors accomplished this. New in the box. Dated Feburary 16, 1944.

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Honeywell / Grimes nom filter. "Engine Ice Det". Lettering is yellow when lit. Mfg. Grimes Aerospace.

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Kopp Glass red lens. Flange mount. 4.75"L x 3.87"D. U.S. Government aviation surplus. Alt. P/N: MG2566-6250, MIL-L-24560/15. NSN: 6220-01-067-0629.

Product Details:
BuAer for US Navy induction compass indicator. Model 8KD1ANSUB1, Stock #R88-I-1651-100-000. Made in the USA, General Electric NP 154932. 115v, 400 cycles, 3 phase. Appears to have been pulled and overhauled. S/N: M16644. NSN: 6605-00-514-4164.

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Antique Bendix Radio MN-28C remote control unit for radio compass MN-26. Made by Bendix Radio by Northern Electric, Canada. WWII era aviation equipment. New in original box. Limited supply.

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Bendix Radio USA pre WWII Signal Corps compass indicator. Part of the SCR-280-A radio compass system. Used in Douglas C-47 Skytrain, et al. Has PL118 connector on back side. 3.25"D x 4"L. Circa 1940.

Product Details:
Multi-Spec Products Corp. aircraft navigational light. Lamp / bulb not included. Yellow, transparent lens. Fixed beam. Aluminum body, plastic lens, 3 wire lead. 25v DC. 3.37"L x 2.187" diameter. New surplus. NSN: 6220-00-944-1345. Date code: 1993.

Product Details:
Avionic dual carburetor thermometer. 12 - 24v DC. 3"D x 2-3/4" depth. Used, removed. Excellent condiction. Alt. P/N: AN-5795-6.

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Grimes aircraft Model E-1 upward recognition light. 28v. Brand new in the box!! Grimes P/N: B-2115-24.

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Sperry control flight vertical gyro. Auto pilot. Type E-4 / A12D. In use during the 1940's - 1950's. 9"D x 6-1/2"H.

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Maxwell, Manning & Moore / GE aviation hydraulic pressure gauge. 0 - 2000 psi. 2-1/8"D, 1-1/4" behind panel depth. 1-7/8" hole centers. 1/8" flare input. New, old stock.

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General Electric phase sequence indicator. Verifies correct phase sequence for 3 phase aircraft power system. 200v, 3 phase, 400 Hz rating. Neon indicator lamps. 2-3/8" x 2-3/8", 2-1/4" behind panel depth.

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Avien temperature indicator, synchro. 100 - 1200ºC. Model MJ-8. 3-1/4"D x 2-7/8"L. Circa 1956. New, unused.

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Burton Machmeter. Measures Mach number 0.5 to 1.5 Mach. 3-1/4" x 3-1/4" x 6"L. New, unused but shelf worn.

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Rockwell Collins indicator light lens. Edgewise, smooth back and face. Plastic. 2.875"L x 0.219"H x 0.25"W.

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Teledyne, Inc. avionic panel lens. DC: 1981.

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Malwin Electronics oil pressure indicator. 26v, 400 Hz. Made in the USA. DC: 4/88.

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Grimes avionic panel lens. "R. Fuel Low". For Chinook CH-47 helicopter panel controls. NOS. New in package. DC: 5/83.

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Grimes avionic panel lens. "APU On". For Chinook CH-47 helicopter panel controls. DC: 8/83.

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Safran Power pushbutton panel switches. Lot of 3, new in packaging. Sleek aluminum bezel with black button. 230v AC, 24v DC, 7 amp DC, 7.5 amp AC. 2 circuit double break / make, 1 position momentary. Audible "Click". Bushing mount. 0.56"D x 0.374"L. 0.188" actuator (button) height. 4 solder tabs. NOS, Aviation. DC: 8/91.

Product Details:
Klixon aviation circuit breaker. 1 pole, 30v DC. Panel mount, 1/4" bushing L. Manual reset. Red pushbutton actuator. Made in U.S.A. DC8813. NOS.

Product Details:
Wika precision test gauge. 0-15,000 psi. 3/8" NPT + adapter fitting bottom stem. Made in Germany. Dial zeros when gauge is vertical. Used. 10-7/8"D x 3-1/4"deep. 0.1 FS accuracy. 20 psi / subdivision.