• Country
• Germany

• Manufacturer / Brand
• Butoba (Marke/Brand)

• Year
• 1957/1958

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 21525

• • alternative name: Burger Söhne, Joseph

• Number of Tubes
• 1

• Valves / Tubes
• DM71

• Number of Transistors
• 8

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Dry Batteries / 4 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.5 W (unknown quality)

• from Radiomuseum.org
• Model: Butoba TS7 - Butoba Marke/Brand

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 380 x 300 x 130 mm / 15 x 11.8 x 5.1 inch

• Notes
• Transistoren: OC603; 2× GFT21, OC72, 2× GFT32, 2× GSD4/12.
  Vollspur; 9,5/19 cm/s. Federmotorantrieb; Spulen-Ø 13 cm.

• Net weight (2.2 lb = 1 kg)
• 9.5 kg / 20 lb 14.8 oz (20.925 lb)

• Price in first year of sale
• 950.00 DM

• External source of data
• Erb

• Source of data
• HdB d.Rdf-& Ferns-GrH 1957/58 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 20 models, 17 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Butoba (Marke/Brand)