Havana 431B
Tesla; Praha, Bratislava etc.
- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1965
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 75775
-
- Brand: Supraphon
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 9
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 468/10700 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast, Long Wave, Short Wave plus FM or UHF.
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11.7 cm = 4.6 inch
- Power out
- 0.75 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Havana 431B - Tesla; Praha, Bratislava etc.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 300 x 170 x 105 mm / 11.8 x 6.7 x 4.1 inch
- Notes
- 9 Transistoren, 4 Dioden
- Net weight (2.2 lb = 1 kg)
- 2.9 kg / 6 lb 6.2 oz (6.388 lb)
- Source of data
- -- Schematic
- Author
- Model page created by Iven Müller. See "Data change" for further contributors.
- Other Models
-
Here you find 1832 models, 1138 with images and 643 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.