U.S. Army Signal Corps TS-250A/APN Radar Test Set

U.S. Army Signal Corps TS-250A/APN Radar Test Set – Aircraft Radio Altimeter Equipment

Original military test unit marked “TS-250A/APN” (27V DC), used for testing and calibration of airborne radar/altimeter systems. Panel includes RF sensitivity, calibration, attenuator, and function controls with original connectors and data plate intact. Retains “tropicalized” tag indicating factory moisture/fungus-proofing—great period detail.

Condition:

Good original condition with heavy honest wear and flaking paint from service use. Cables present. Untested, sold as display or restoration piece.