Czech. RF11 Man Pack Radio
Czech RF-11 manpack radio Tx/Rx, throat-mic, battery box, headphones, antenna and canvas strap, plus assorted valves.
It runs 48.5 to 51.5 mhz, am, 150 khz channel spacing.
It has 21 channels and has four 1L34S valves. Heater supply is 1.5 vlts LT, and 120 vlt. HT.