"Rodina-47"
Set Of Tubes:
SB-242, 2K2M, 2K2M, 2J2M, 2J2M, 2J2M.
Schematic
diagram here.
BASIC TECHNICAL DATA.
Frequency Range.............................................................LW 150-410 KHz (2000-732m)
MW 520-1500 KHz (577-200 m)
SW 4,3-12 MHz (70-25 m)
Intermediate Frequency ...................................................................................... 460 KHz
Sensitivity, less than............................................................................................... 70 mkV
Reception Selectivity (frequency deviation +/-10 KHz), not less than..........................20 dB
Second Channel Suppression, not less than ..................LW 26 dB, MW 20 dB, SW 10 dB
Power Output (total distortion 10%)..........................................................................0,2 W
Current Consumption....... .......................................................0,55 A heating, 8 mA anode