WWII RCA CRV-47192 Navy Transmitter Tuning Unit (1942)

WWII RCA CRV-47192 Navy Transmitter Tuning Unit (1942)

Original RCA CRV-47192 tuning unit manufactured for the U.S. Navy Bureau of Ships under a February 23, 1942 contract. Designed for use with the CRV-52233 transmitter as part of the Model ATB radio equipment system, covering a frequency range of 3.0–9.05 MC. Features original tuning dials, calibration chart, internal coil assembly, and data plate. Untested surplus condition with strong collector appeal for WWII naval communications and radio equipment enthusiasts.