MILITARY RADIO EQUIPMENTS
PRT-4 (left) & PRR-9 (right)
PRT-4 is a Handy type Transmitter(51MHz FM)
PRR-9 is a Helmet's Receiver(51MHz FM)
PRC-25
PRC-25 is a Carry on the back type Tranciever coverage 30-75MHz FM
50KHz Step Analog PLL Synth.
using Tube at TX-Final Stage.
