Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter Water Jacket Assembly and all the correct issue

and all the correct issue markings

who was a pilot in the 307th Fighter Squadron

Fiedler was given command of the Type VIIC U-boat U-564 on October 1st 1942

Just needs TLC

41" in overall length

Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter Water Jacket Assembly and all the correct issueOriginal Items: Only One Available. Introduced in 1965, the PRT 4A is a 2 channel crystal controlled handheld FM transmitter, for use with helmet receivers as part of a set. The A version transmits a 150 Hz tone that opens the squelch on receivers so equipped, such as the VRC 12 series, the PRR 9 (XE 9),and PRC 25 77. Power output is 450mW on Channel 1 and 50 250mW on Channel 2. The radio has an empty skeleton detachable bottom BA 399 U battery