• Country
• Germany

• Manufacturer / Brand
• Neckermann-Versand KG; Frankfurt a.M.

• Year
• 1967 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 281296

• • Brand: Twen Tone

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

• Number of Transistors
• 6

• Semiconductors
• 2SB173 2SB175 2SB175 2SB178 2SB178 2SB172

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Batteries / addl. power jack / 6 x 1,5 / 6; 12 Volt

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

• Power out
• 0.3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Six Transistor Universal-Tonbandgerät Art.Nr. 823/171 - Neckermann-Versand KG;

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

• Dimensions (WHD)
• 240 x 80 x 220 mm / 9.4 x 3.1 x 8.7 inch

• Notes

• Universal-Tonbandgerät für Batterie- und Netzbetrieb (mit Netz-Adapter).
  Artikel-Nummer 823/171. Mit Fernbedienungs-Mikrofon (Start-Stop-Funktion).

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Price in first year of sale
• 139.00 DM

• Mentioned in
• -- Original prospect or advert (Katalog ca 1967)

• Author
• Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

• Other Models

• Here you find 561 models, 503 with images and 185 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Neckermann-Versand KG; Frankfurt a.M.