• Country
• Spain

• Manufacturer / Brand
• Bettor, Industrias; Barcelona

• Year
• 1965 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 267886

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

• Number of Transistors
• 7

• Semiconductors
• BC108 BC108 AC180 AC181 PTO AC126 AC180 OA85 ZG3,3

• Main principle
• Audio-Amplification; 3 AF stage(s)

• Wave bands
• - without

• Details
• Rec.Player+Audio.Amp+LS

• Power type and voltage
• Line / Batteries (any type) / 127; 220 / 6 x 1,5 Volt

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

• Power out
• 1 W (undistorted)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Mark 42 - Bettor, Industrias; Barcelona

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

• Notes

• Industrias Bettor, S.A., maleta tocadiscos Mark 42

  Portable Record Player with DUAL 412 turntable, build in Spain, probably in the early 60´s. Mono amplifier with detachable 4 Ω speaker.

• Mentioned in
• -- Original-techn. papers. (Original manufacturer schematic)

• Author
• Model page created by Vicente Moncholi-Cebrian. See "Data change" for further contributors.

• Other Models

• Here you find 131 models, 131 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bettor, Industrias; Barcelona