• Country
• Germany

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

• Year
• 1954/1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 14787

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

• Number of Tubes
• 5

• Valves / Tubes
• EF80 EF85 EF80 EF85 EAA91

• Main principle
• Superheterodyne (common); ZF/IF 10700 kHz

• Tuned circuits
• 9 AM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: UKW-Super-Vorsatz 95W - Gerufon-Radio Walter Velten KG

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 190 x 140 x 140 mm / 7.5 x 5.5 x 5.5 inch

• Notes
• UKW-Vorsatzsuper 87-100 MHz. Später statt EAA91 = 2x Ge-Diode RD141. Gehäuse anfangs Metall, später Bakelit.

• Net weight (2.2 lb = 1 kg)
• 0.6 kg / 1 lb 5.1 oz (1.322 lb)

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Lange Schaltungen der Funkindustrie, Buch 3

• Mentioned in
• Die Geschichte der Rundfunkindustrie der DDR Band 1 1945 - 1967

• Literature/Schematics (1)
• -- Original prospect or advert (Funkverlag Hein, Service-CD)

• 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.)