Orava 131 4131U-a
Tesla; Praha, Bratislava etc.
- Country
- Czechoslovakia
- Manufacturer / Brand
- Tesla; Praha, Bratislava etc.
- Year
- 1970/1971
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 171620
-
- Brand: Supraphon
- Number of Tubes
- 12
- Number of Transistors
- 9
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 38000 kHz
- Wave bands
- VHF incl. FM and/or UHF (see notes for details)
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 2.2 W (undistorted)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Orava 131 4131U-a - Tesla; Praha, Bratislava etc.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 624 x 424 x 367 mm / 24.6 x 16.7 x 14.4 inch
- Notes
-
Same as 4131U, only added 5.5MHz sound (with OC170)
- Net weight (2.2 lb = 1 kg)
- 19 kg / 41 lb 13.6 oz (41.85 lb)
- Source of data
- -- Original prospect or advert
- Author
- Model page created by Gabriel Toth. See "Data change" for further contributors.
- Other Models
-
Here you find 1835 models, 1152 with images and 659 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tesla; Praha, Bratislava etc.