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4001A

4001A; Tesla; Praha, (ID = 106255) Television
 
4001A; Tesla; Praha, (ID = 106256) Television
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4001A; Tesla; Praha, (ID = 229368) Television 4001A; Tesla; Praha, (ID = 229369) Television
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4001A; Tesla; Praha, (ID = 106254) Television
Tesla; Praha,: 4001A [Television] ID = 106254 933x628
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For model 4001A, Tesla; Praha, Bratislava etc.
 
Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Brand
 
Supraphon
Year: 1953–1957 Category: Television Receiver (TV) or Monitor
Valves / Tubes 22: 6F32 6F32 6F32 6F32 6B31 6F32 6F32 6F32 6F32 6B31 6BC32 6L31 6CC31 6CC31 6L31 6CC31 6L50 6Z31 1Y32 AZ4 AZ4 25QP20
Main principle TRF with diode detector; 2 AF stage(s)
Tuned circuits 11 FM circuit(s)
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Alternating Current supply (AC) / 120/220 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
Power out 2 W (unknown quality)
from Radiomuseum.org Model: 4001A - Tesla; Praha, Bratislava etc.
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 660 x 395 x 525 mm / 26 x 15.6 x 20.7 inch
Notes Produced in slightly modified versions: 4001A-b, -c, c1, c2, c3. Bildrohr: 25QP20 (25cm rund, nutzb. Fläche 15x20cm). Geradeaus-Empf., fest auf 48,5MHz-56,5MHz (~CH 1) abgeglichen. Ton-ZF 6,5MHz (Intercarrier, OIRT-Norm). Direkte Synchronisierung auch für Hor.Abl. Zusatz-HF-Vorstufe m. 2x 6F32 optional. 1. FS-Gerät der Tschechoslowakei zum Fernsehstart 1.5.1953!
Collectors' prices  
Mentioned in Ceskoslovenske prijimace 1946-1964, Kottek I-II

Model page created by Bernhard Nagel. See "Data change" for further contributors.



All listed radios etc. from Tesla; Praha, Bratislava etc.
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