US Navy

US Navy Transmitters and Receivers

RBH-1 US NAVY RECEIVER

The RBH was the Navy designation for the NC-156 receiver, a 10 tube superheterodyne that covered 300kc to 1200kc and 1700kc to 17mc in five bands utilizing National's famous moving coil-catacomb band switching system. The receiver also features single preselection, two IF amplifiers, crystal...

RBG-2 US NAVY RECEIVER

The Navy RBG-2 was also identified as the CHC-46140 receiver, a general coverage HF, 11 tube superheterodyne that covered 543kc to 31Mc. It is the Navy ruggerized version of Hammarlund's civil receivers HQ-120x and HQ-129x. The band spread dial is calibrated for the maritime HF communications...

Multimeter Techrocket museum

Output Meter TS-585 C/U

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US NAVY Underwood MILL Typewriter

UNDERWOOD "MILL" TYPEWRITER

Special typewriters were used by radio telegraphist to transcribe Morse messages onto paper. In the US Navy these special typewritters were known by the slang word "mill typewriters". A special "mill" would typically use 9 point sans-serif capital letters only and have numbers "1" and "slashed 0...

Radio receiver Techrocket museum

RAS-4 Radio Receiver

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Radio receiver Techrocket museum

RAS-4 Coil System Cointainer

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Loudspeaker Techrocket museum

RAS-4 Loudspeaker

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Fuse Techrocket museum

RAS-4 Power Supply

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