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PRT-4 {ПРТ-4}

PRT-4 {ПРТ-4}; Leningrad Kozitsky (ID = 673344) Radio
PRT-4 {ПРТ-4}; Leningrad Kozitsky (ID = 673345) Radio
PRT-4 {ПРТ-4}; Leningrad Kozitsky (ID = 673346) Radio PRT-4 {ПРТ-4}; Leningrad Kozitsky (ID = 673347) Radio
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PRT-4 {ПРТ-4}; Leningrad Kozitsky (ID = 673346) Radio
Leningrad Kozitsky: PRT-4 {ПРТ-4} [Radio] ID = 673346 630x360
Select picture or schematic to display from thumbnails on the right and click for download.
For model PRT-4 {ПРТ-4}, Leningrad Kozitsky Works:
R. Malinin "Radio sets" 1937, Moscow Thanks for Valery Charcenko picture colors
Country:  Soviet Union
Manufacturer / Brand:  Leningrad Kozitsky Works
alternative name
Radiotelegraf Works
Year: 1930 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: УБ-110 or УБ-107 or ПТ-2 УБ-110 or УБ-107 or ПТ-2 УБ-107 or ПТ-2 УБ-132 or ПТ-2
Main principle TRF without regeneration
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries / 4&80 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: PRT-4 {ПРТ-4} - Leningrad Kozitsky Works
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes This radio was used for broadcasting on cable radio network. Coverage 180-2175 m band in four ranges.
Schemat analogous as radio sets BČN {БЧН} or BČK {БЧК}(see in RMorg).
Mentioned in R. Malinin "Radio sets" 1937, Moscow

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.