RADIO SET SCR-511 BC-745 "Pogo Stick"
year 1942 Galvin USA

Radio Set SCR-511-(*) is a low power, portable, amplitude modulated radio-telephone receiver and transmitter, powered by dry or storage batteries. Radio Set SCR-511-(*) consist of Radio Receiver and Transmitter BC-745-(*) and Chest Unit T-39-(*) and Tuning Unit BC-746-(*). Radio Set SCR-511-(*), in addition, includes Power Supply Unit PE-157-(*). Interconnecting these units permit the operation of Radio Receiver and Transmitter BC-745-(*) with Chest Unit T-39-(*), or Power Supply Unit PE-157-(*), or both.
 

Frequency coverage: 2.0 - 6.0 mc
with pre-tuned plug-in
Type of signal: am , voice
Type receiver: superheterodyne
Power Output: 0.3 watts
Tubes: 3 x 1T4, 1 x 1S5, 5 x 3S4
Power Supply: with BA-49 or BB-54
rx- 1.5 volts filament at .355 amperes
67.5 volts plate at 20 milliamperes
tx- 1.5 volts filaments at .490 amperes 105 - 125 volts plate at 50 milliampers
Weight: Radio Set SCR-511-(*) less Power Supply Unit PE-157 and Mounting FT-338 35.74 pounds.