• Country
• Czechoslovakia

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

• Year
• 1951 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 136992

• • Brand: Supraphon

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

• Number of Tubes
• 5

• Valves / Tubes
• CF50 EF6 EBC3 4654 4654 AX50

• Main principle
• Audio-Amplification

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 25 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Trafora TR-167 513070 - Tesla; Praha, Bratislava etc.

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 325 x 260 x 215 mm / 12.8 x 10.2 x 8.5 inch

• Notes
• Mischverstärker Rundfunk und Mikrofon.

• Net weight (2.2 lb = 1 kg)
• 9.750 kg / 21 lb 7.6 oz (21.476 lb)

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

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 1832 models, 1140 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.