Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter U.S. Machine Guns Many other components have the

Many other components have the shortened serial number 75

with the firing pin moving freely

NOTE: Shipped UPS ORM-D Only

We cannot test this unit and cannot guarantee functionality but from visual inspection its appears to be complete and undamaged

and MADE IN MEXICO on the other

Original U.S. Vietnam War Hand Held AN/PRT-4A Radio Transmitter U.S. Machine Guns Many other components have theOriginal 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