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SI-235 {СИ-235}

SI-235 {СИ-235}; MEMZA (ID = 107062) Radio
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SI-235 {СИ-235}; MEMZA (ID = 108374) Radio
MEMZA: SI-235 {СИ-235} [Radio] ID = 108374 592x700
Select picture or schematic to display from thumbnails on the right and click for download.
For model SI-235 {СИ-235}, MEMZA Electromechanical Works (ex VTU), Moscow
Country:  Soviet Union
Manufacturer / Brand:  MEMZA Electromechanical Works (ex VTU), Moscow
Year: 1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: СО-148 СО-124 СО-122 ВО-230
Main principle TRF with regeneration
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Alternating Current supply (AC) / 110, 127, 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: SI-235 {СИ-235} - MEMZA Electromechanical Works
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 340 x 410 x 220 mm / 13.4 x 16.1 x 8.7 inch
Notes Kenotron vo-230 or vo-202.
Frequency range LW: 150-420 kHz (2000-714 m) and MW: 550-1500 kHz (545-200m).
Net weight (2.2 lb = 1 kg) 10 kg / 22 lb 0.4 oz (22.026 lb)
Collectors' prices  
Mentioned in E.A. Levitin et al., Radiovecsiatelnyje prijomniki, Moscow KOIZ 1949

Model page created by Zenonas Langaitis. See "Data change" for further contributors.

All listed radios etc. from MEMZA Electromechanical Works (ex VTU), Moscow
Here you find 18 models, 18 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.