• Country
• Germany

• Manufacturer / Brand
• Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)

• Year
• 1968–1979

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 85410

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

• Number of Transistors
• 22

• Semiconductors

• Main principle
• Superhet with RF-stage; ZF/IF 10700 kHz

• Tuned circuits
• 14 AM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 117; 220; 245 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Telewatt High Fidelity FM Stereo Tuner ET 20 - Klein & Hummel; Stuttgart-

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 412 x 110 x 265 mm / 16.2 x 4.3 x 10.4 inch

• Notes

• K+H HiFi Stereo FM Tuner ET 20
  5 Stationstasten, Ausgänge für Verstärker und Tonband-Aufnahme.

  Passender Verstärker: K+H_ES_20

  Die Bezeichnung "Telewatt" findet sich teilweise in der Literatur (HiFi-Jahrbuch), jedoch nicht am Gerät.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Price in first year of sale
• 995.00 DM

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Original-techn. papers. (Bedienungsanleitung, Preisliste 1969)

• Literature/Schematics (1)
• HiFi-Jahrbuch 5 (1970), Verlag G. Braun

• Author
• Model page created by Peter Böhm. See "Data change" for further contributors.

• Other Models

• Here you find 161 models, 152 with images and 104 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Klein & Hummel; Stuttgart-Kemnat (Marke: K+H, Telewatt, Schwabenradio)