Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter Water Jacket Assembly who was a pilot in

who was a pilot in the 307th Fighter Squadron

and all the correct issue markings

especially on the top

however due to the cover we cannot assess the condition of the scabbard

This is an early example as it is fitted with a leaf spring on the bayonet catch that was later replaced with an internal coil spring

Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter Water Jacket Assembly who was a pilot inOriginal 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