• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern

• Year
• 1970 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 235103

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

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

• Number of Transistors
• 3

• Semiconductors
• BC108B BC108B BC108B

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / DC 10,5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Tonband Abhörverstärker 229a - Grundig Radio-Vertrieb, RVF,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 115 x 40 x 65 mm / 4.5 x 1.6 x 2.6 inch

• Notes

• Kleiner Abhörverstärker für Tonbandgeräte.

  Ausgang für Kopfhörer oder Kleinhörer.

  Stromversorgung durch das Tonbandgerät.

• Net weight (2.2 lb = 1 kg)
• 0.210 kg / 0 lb 7.4 oz (0.463 lb)

• Price in first year of sale
• 48.50 DM

• Author
• Model page created by Hans-Ulrich Otto. See "Data change" for further contributors.

• Other Models

• Here you find 6251 models, 5496 with images and 4255 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern