• Country
• Germany

• Manufacturer / Brand
• Gerufon-Radio Walter Velten KG, Radiogerätefabrik Quedlinburg; Quedlinburg/Harz (Ostd.)

• Year
• 1954 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 205642

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

• Number of Tubes
• 1

• Valves / Tubes
• ECC81

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Radio Frequency Amplification only

• Tuned circuits
• 2 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Antennen-Verstärker für UKW [Trockengleichrichter] - Gerufon-Radio Walter Velten KG

• Shape
• Tablemodel, with any shape - general.

• Notes
• Gerufon Antennen-Verstärker für UKW;
  Metallchassis in Pressstoff-Gehäuse (Bakelit).
  Symmetrische Ein- und Ausgänge 240...300 Ohm.
  HF-Anschlüsse über Bananenbuchsen, Netzschalter.

• Mentioned in
• Lange, Schaltungen der Funkindustrie (Band 3, S. 403)

• Author
• Model page created by Bernhard Nagel. See "Data change" for further contributors.

• Other Models

• Here you find 41 models, 29 with images and 36 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gerufon-Radio Walter Velten KG, Radiogerätefabrik Quedlinburg; Quedlinburg/Harz (Ostd.)