• Country
• Czechoslovakia

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

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 106863

• • Brand: Supraphon

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

• Number of Transistors
• 5

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 6 × 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RLC-Bridge BM498 - Tesla; Praha, Bratislava etc.

• Dimensions (WHD)
• 230 x 220 x 150 mm / 9.1 x 8.7 x 5.9 inch

• Notes
• Transistoren: 4× KC507, KC509; Dioden: 2× OA5. Assembled in GDR.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Source of data
• - - Data from my own collection

• Mentioned in
• Übersetzung Rainer Föhring Elektronik D 6101 Bickenbach

• Author
• Model page created by Richard Gajics. See "Data change" for further contributors.

• Other Models

• Here you find 1835 models, 1152 with images and 661 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.