Vintage Bendix ME-4 Military Aircraft Airspeed / Mach Number Indicator – Cold War Era – Untested

Offered for sale is an original vintage Bendix Aviation Corporation ME-4 aircraft instrument, manufactured by the Pioneer-Central Division in the United States.

This military aviation gauge displays airspeed in knots, Mach number, and maximum allowable speed. It features a detailed instrument dial, colored speed markings, and a SET INDEX adjustment knob.

Identification from the manufacturer’s label:

* Manufacturer: Bendix Aviation Corporation, Pioneer-Central Division

* Instrument: Airspeed, Mach Number and Maximum Allowable Speed Indicator

* Type: ME-4

* Manufacturer’s Part Number: 1450-55E-A55-1

* Stock Number: 6610-553-4634

* Specification: MIL-I-25137

* Serial Number: AF-60-4309

Historical interest:

This instrument represents Cold War-era military jet aviation technology. The ME-4 instrument type has been documented in F-100 Super Sabre cockpit restoration material. However, the documented example is from another manufacturer, and compatibility of this specific Bendix instrument with the F-100 has not been confirmed.

The original aircraft application and installation history are unknown.

Condition:

Vintage, previously used aircraft instrument showing age and handling wear consistent with its history. Please examine all photographs for cosmetic condition and identifying markings.

This instrument is UNTESTED. I do not have the specialized aircraft equipment necessary to test its operation, accuracy, or calibration. No representation is made regarding functionality or airworthiness.

Offered as a collectible, historical display piece, or restoration/parts item. Not represented as suitable for installation in an operational aircraft.

All reasonable offers considered.

TC Trader Seller Disclaimer

Our merchandise is acquired primarily through estate sales and storage-unit purchases. We generally price items well below comparable retail offerings.

We visually inspect items for obvious damage and describe what we can identify. We are not specialists in every category of merchandise and have limited testing equipment. When an item is listed as untested, its operating condition is unknown.

We perform minimal cleaning to help keep our prices affordable and preserve the original condition of vintage merchandise.

Items are offered in their described condition, as-is, without any additional warranty. Returns are accepted when an item is not as described, in accordance with applicable eBay policies and buyer protections.

Please review all photographs and ask any questions before purchasing.