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BČ {БЧ}; Leningrad Kozitsky (ID = 177461) Radio
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BČ {БЧ}; Leningrad Kozitsky (ID = 712496) Radio
Leningrad Kozitsky: BČ {БЧ} [Radio] ID = 712496 600x498
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For model BČ {БЧ}, Leningrad Kozitsky Works
Country:  Soviet Union
Manufacturer / Brand:  Leningrad Kozitsky Works
alternative name
Radiotelegraf Works
Year: 1925–1927 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: УБ-110 УБ-110 УБ-107 УБ-107
Main principle TRF with regeneration
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries / 4-5/80 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: BČ {БЧ} - Leningrad Kozitsky Works
Material Wooden case, TUBES VISIBLE.
Shape Tablemodel, slant panel.
Dimensions (WHD) 375 x 170 x 240 mm / 14.8 x 6.7 x 9.4 inch
Notes Coverage 280-1900 meters in 4 ranges. Originally "mikro" tubes have been used for "BCh", same as "pt-2". Abbreviation "BCh" stands for "Borousevich, 4-tube receiver" where "Borousevich" is the name of famous Soviet radio engineer of 1920s and 1930s. Dimensions of front wall are 375 x 80 mm, and of top panel 375 x 90 mm.
Net weight (2.2 lb = 1 kg) 2.5 kg / 5 lb 8.1 oz (5.507 lb)
Source of data - - Data from my own collection
Mentioned in -- Collector info (Sammler)

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

All listed radios etc. from Leningrad Kozitsky Works
Here you find 70 models, 61 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.