WWII U.S. Army Air Forces BC-713-B / BC-714-B Radio Compass Test Set

Original WWII-era aircraft radio compass test/indicator unit, marked BC-713-B, BC-714-B, and CY-638/U. Heavy bench/case-mounted radio compass testing unit with master indicator, meters, VTVM gauge, multiple aircraft-style connectors, and internal wiring present. Untested, sold as collector/display/restoration equipment.