AN/PRT-4 Military Transmitter Radio

PRT-4(A) Military Radio – Vietnam Era Handheld FM Transmitter

The AN/PRT-4(A) is a 2-channel, crystal-controlled handheld FM transmitter, primarily used by U.S. Armed Forces during the Vietnam War.

It requires a 15V DC power supply, typically provided by a BA-399/U battery (not included).

• Output Power: 450 mW on Channel 1; 50–250 mW on Channel 2
• Condition: Like new
• NSN: 5820-00-133-8980