• Country
• Germany

• Manufacturer / Brand
• QUELLE GmbH (Universum); Fürth und Nürnberg

• Year
• 1963

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 158412

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

• Number of Transistors
• 8

• Semiconductors
• SFT307 SFT307 SFT307 OA81 SFT353 SFT353 SFT323 SFT323 OC71

• Main principle
• Superheterodyne (common); ZF/IF 460 kHz

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 3 Volt

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

• Power out
• 0.1 W (unknown quality)

• from Radiomuseum.org
• Model: Taschen-7-Transistor Euronic Art.-Nr.09223 - QUELLE GmbH Universum; Fürth

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• Quelle Taschen-7-Transistor Euronic.
  Der 8. Transistor OC71 wird als Diode geschaltet in der Gegentakt-Endstufe zur Stabilisierung des Ruhestroms eingesetzt.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 1085 models, 909 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from QUELLE GmbH (Universum); Fürth und Nürnberg