• Country
• Germany

• Manufacturer / Brand
• Heli Gerätebau, Hempel KG; Limbach-Oberfrohna, (Ostd.)

• Year
• 1957 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 70863

• • alternative name: Gerätebau Limbach VEB
  • Brand: VEB Elektromechanik Mittweida

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

• Number of Tubes
• 14

• Valves / Tubes
• ECH81 EF85 EBF80 EBF80 EC92 EC92 EAA91 ECC81 EL84 EL84 EM80 EZ81 EF89 EF89

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 8 AM circuit(s)     11 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sonor [Var. 2] - Heli Gerätebau, Hempel KG;

• Shape
• Tablemodel, low profile (big size).

• Notes
• Ein Hoch- und Mittelton-Lautsprecher auf der Rückseite, Schallwandbeleuchtung, Standfüße unter dem Gehäuse, kleine Reglerknöpfe.

• Price in first year of sale
• 907.00 Mark

• External source of data
• eigene Sammlung

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funk-Technik (FT)

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

• Other Models

• Here you find 119 models, 108 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heli Gerätebau, Hempel KG; Limbach-Oberfrohna, (Ostd.)