- Country
- Bulgaria
- Manufacturer / Brand
- Elprom KB (Kliment Voroshilov Works, Slabotokov zavod); Sofia
- Year
- 1979
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 307599
- Number of Tubes
- 1
- Valves / Tubes
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Superheterodyne (common)
- Wave bands
- VHF incl. FM and/or UHF (see notes for details)
- Power type and voltage
- Line plus power jack, mostly with battery or storage battery
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- Power out
- 1.5 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Sofia 31 - Elprom KB Kliment Voroshilov
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 330 x 320 x 260 mm / 13 x 12.6 x 10.2 inch
- Notes
-
volltransisorisierter SW-Fernseher, teilweise in Modultechnik ( 5 Module) aufgebaut. Der VHF/UHF- Kanalwähler besitzt drei Programmwahltasten. Speisung kann auch über 12 Volt Autobatterie oder externe Batterie erfolgen.
Empfindlichkeit; 80 dB ( mW)
NF- Übertragungsbereich: 100 ...10000 Hz
- Net weight (2.2 lb = 1 kg)
- 8.5 kg / 18 lb 11.6 oz (18.722 lb)
- Author
- Model page created by Wolfgang Lill. See "Data change" for further contributors.
- Other Models
-
Here you find 66 models, 61 with images and 50 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Elprom KB (Kliment Voroshilov Works, Slabotokov zavod); Sofia