representing an important transitional firearm from the flintlock era into the percussion system used during the Civil War
This unit was designed to convert low-voltage aircraft/vehicle DC power into higher output voltages for military radio/electronic equipment
likely before the outbreak of WWI when French and German optical companies still collaborated
showcasing its historical use
WWII U.S. Navy Bureau of Ships CRV-60025 Metering Kit TikTok representing an important transitional firearmWWII U. S. Navy Bureau of Ships CRV 60025 Metering Kit Model ATB Aircraft Radio Equipment Original WWII U. S. Navy Type CRV 60025 Metering Kit, manufactured by RCA Manufacturing Co., Camden, N. J. for the Navy Department Bureau of Ships, contract dated Feb. 23, 1942. Marked as a unit of Model ATB Aircraft Radio Equipment. The kit includes the original black metal case, data plate, hinged lid, Westinghouse meters, internal leads probes, and a small