"Neva-52"

Set Of Tubes:
6K3, 6A7, 6A7, 6K3, 6B8S, 6S5S, 6P3S, 6E5S, 5Z4S.
Schematic diagram here

BASIC TECHNICAL DATA

Frequency Range.............................................................LW 150-410 KHz (2000-732 m)
MW 520-1600 KHz (577-187 m)
SWI 3,95-7,5 MHz (76-40 m)
SWII 9,1-10 MHz (32,9-30 m)
SWIII 11,4-12 MHz (26,3-25 m)

Intermediate Frequency........................................................................................ 465 KHz

Sensitivity, less than................................................................................................50 mkV

Reception Selectivity (frequency deviation +/-10 KHz), not less than..........................34 dB

Second Channel Suppression, not less than....................LW 60 dB, MW 50 dB, SW 25 dB

Power Output (total distortion 5%)...............................................................................4 W

Audio Frequency Response..............................................................................75-5500 Hz

Power Consumption...................... .............................................................................80 W

Local Oscillator Stability (during 10 min after 5 min heating), less than..................0,5-1 KHz

Dimensions................................................................................................... 600х410х380

Weight......................................................................................................................22 Kg