• Country
• Germany

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

• Year
• 1970–1980

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 126944

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 120 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Telewatt Mono-Endverstärker MB 140 - Klein & Hummel; Stuttgart-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 155 x 145 x 380 mm / 6.1 x 5.7 x 15 inch

• Notes
• 160 Watt Musikleistung, 120 Watt Sinusleistung, Leistungsbandbreite 5 Hz bis 50 kHz.
  Der Originalpreis gilt für das Jahr 1989.

• Price in first year of sale
• 935.00 DM

• Mentioned in
• Funkschau (3.1980)

• Literature/Schematics (1)
• Funk-Technik (FT) (19/1970, S. 750 / Neuentwicklung, Messebericht Düsseldorf)

• Author
• Model page created by Karlheinz Fischer. 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)