• Country
• Germany

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

• Year
• 1966/1967

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 209554

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

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Metal case

• from Radiomuseum.org
• Model: L20 - Heli Gerätebau, Hempel KG;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 525 x 165 x 280 mm / 20.7 x 6.5 x 11 inch

• Notes
• Eingebauter Oval-Lautsprecher ca. 14,5 x 23,5 cm, wurde parallel und äußerlich passend zum Heli-Modell RK3 herausgebracht.

• 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.)