• Country
• Germany

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

• Year
• 1971/1972 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 14975

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

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

• Number of Transistors
• 27

• Semiconductors

• Main principle
• Superhet with RF-stage

• Tuned circuits
• 10 AM circuit(s)     14 FM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tuner RK5 - Heli Gerätebau, Hempel KG;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 170 x 350 mm / 16.5 x 6.7 x 13.8 inch

• Notes

• Stereo-Steuergerät speziell zur Ergänzung der HiFi-Anlage "Sinfonie" der Fa. Ehrlich. HF-Teil wie RK5 sensit, 2 NF-Stufen zur Ansteuerung eines Stereo-Verstärkers. NF-Frequenzband 30...20.000 Hz.

  Front aus Stahlblech. Elektronischer Suchlauf und Preomat mit 4 Stationstasten für UKW. 

• Net weight (2.2 lb = 1 kg)
• 8.5 kg / 18 lb 11.6 oz (18.722 lb)

• Price in first year of sale
• 1,070.00 DM

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

• Source of data
• -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• - - Manufacturers Literature (Bedienungsanleitung)

HELI RK5-Tuner Bedienung

39 KB

• Documents regarding this model

• 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.)