• Country
• Spain

• Manufacturer / Brand
• Bettor, Industrias; Barcelona

• Year
• 1976 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 343457

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

• Number of Transistors
• 16

• Semiconductors
• SC109 SC109 2N4291 MC108 MC140 MC140 2N3055 AD142

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Changer (Record changer)

• Power type and voltage
• 110; 220 Volt

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

• Power out
• 8 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 4 Channel Stereophonic Music System EF-235 - Bettor, Industrias; Barcelona

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 420 x 380 x 210 mm / 16.5 x 15 x 8.3 inch

• Notes

• DUAL 1224 turntable chassis.

  Transistors listed for one channel only.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Toni Gutiérrez García. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 45 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bettor, Industrias; Barcelona