- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1954–1957
- Category
- Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)
- Radiomuseum.org ID
- 77990
-
- Brand: Supraphon
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 25
- Valves / Tubes
- 6F32 6F32 6F32 6F32 6B31 6F32 6F32 6F32 6F32 6B31 6BC32 6L31 6CC31 6CC31 6L31 6CC31 6L50 6Z31 1Y32 ECH21 ECH21 EM11 AZ4 AZ4 25QP20
- Main principle
- ZF/IF 452 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s) 11 FM circuit(s)
- Wave bands
- Wave Bands given in the notes.
- 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
- 1.5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 4002A - Tesla; Praha, Bratislava etc.
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 660 x 395 x 525 mm / 26 x 15.6 x 20.7 inch
- Notes
- Bildrohr: 25QP20 (25cm rund, nutzb. Fläche 15x20cm). Geradeaus-Empf., fest auf 48,5-56,5MHz (~CH 1) abgeglichen. Version 4002A-b: 58-66MHz (CH 2). Ton-ZF 6,5MHz (Intercarrier, OIRT-Norm). Direkte Synchronisierung auch für Horiziontalablenkung. Zusatz-HF-Vorstufe m. 2x 6F32 optional. Radioteil m. 2x ECH21 und EM11 eingebaut, nur AM-Empfang (LMK). FS-Teil identisch zum 4001A
- Author
- Model page created by Bernhard Nagel. See "Data change" for further contributors.
- Other Models
-
Here you find 1836 models, 1154 with images and 664 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.
Collections
The model is part of the collections of the following members.