• Country
• Spain

• Manufacturer / Brand
• Inter Electrónica, S.A., Inter-Grundig, S.A.; Barcelona

• Year
• 1974

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 357320

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

• Number of Transistors
• 16

• Semiconductors
• 2N4289 2N4289 2N4289 2N4289 MC140 BD135 BD243 TIP42

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 125; 220 Volt

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

• Power out
• 10 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stereo 20 ASTM 410 - Inter Electrónica, S.A., Inter

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

• Dimensions (WHD)
• 476 x 191 x 350 mm / 18.7 x 7.5 x 13.8 inch

• Notes

• Transistores enunciados solo un canal.

  • Giradiscos automático, 3 velocidades, 33 1/3, 45 78 rpm
  • Cápsula cerámica SC5M con aguja ST12
  • Impedancia de carga óptima 8 ohmios
  • Distorsión armónica a la potencia nominal igual o menor a 0,5 %
  • Respuesta en frecuencia 40 Hz - 30.000 Hz

• Net weight (2.2 lb = 1 kg)
• 8.7 kg / 19 lb 2.6 oz (19.163 lb)

• Mentioned in
• -- Schematic

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

• Other Models

• Here you find 359 models, 218 with images and 192 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Inter Electrónica, S.A., Inter-Grundig, S.A.; Barcelona