• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1950 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 164630

• • Brand: Supraphon

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120/220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC Power Supply BM207 - Tesla; Praha, Bratislava etc.

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

• Dimensions (WHD)
• 490 x 230 x 340 mm / 19.3 x 9.1 x 13.4 inch

• Notes
• Outputs: 220V/2A; 120V/2A; 55V/1A; 12,6V/2A; 6,3V/3A, 4V/3A; 2,5V/4A. Adjustable voltage range: 187-250V for 220V output and 102-137V for 120V output at 2A load.

• Net weight (2.2 lb = 1 kg)
• 28 kg / 61 lb 10.8 oz (61.674 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 1838 models, 1159 with images and 668 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.