"Zvezda-54"
Set Of Tubes:
6A7 , 6J3P (6J1P), 6H2P, 6J3P (6J1P), 6P1P, 6E5S, 6Z4P.
Schematic diagram
here
BASIC TECHNICAL DATA
Frequency Range.............................................................LW 150-410 KHz (2000-732 m)
.MW 520-1600 KHz (577-187 m)
SWI 6,13-7,34 KHz (49-41 m)
SWII 9,5-12,1 KHz (31,6-24,8 m)
SWIII 3,95-12,1 KHz (76-24,8 m)
Intermediate Frequency........................................................................................ 465 KHz
Sensitivity, less than.......................................................LW, MW 200 mkV, SW 300 mkV
Reception Selectivity (frequency deviation +/-10 KHz), not less than..........................26 dB
Second Channel Suppression, not less than....................LW 36 dB, MW 30 dB, SW 12dB
Power Output...........................................................................................................1,5 W
Power Consumption...................................................................................................60 W
Dimensions..................................................................................................... 530õ320180
Weight......................................................................................................................15 Kg
The prototype of the set was French receiver "SNR Excelsior 52"