• Country
• Bulgaria

• Manufacturer / Brand
• Broadcasting Stations

• Year
• 1938

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 217883

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Radio Sofia - Радио София Sofia - Broadcasting Stations

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Notes
• Wikipedia:
  "In early 1936, a new and more powerful medium-wave transmitter sited near Sofia was joined by additional transmitting stations at Stara Zagora and Varna, giving Bulgarian National Radio countrywide coverage, and on 21 May 1936 Radio Sofia began broadcasting internationally."
  Known supplier: "Telefunken 100 kW Sender in Sofia, Verstärker- Schaltgestelle".

• Mentioned in
• -- Original prospect or advert (Telefunken Elektroakustik ELA Hauptliste Nr. 12 März 1938)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Broadcasting Stations