• Country
• Germany

• Manufacturer / Brand
• Teladi; Düsseldorf

• Year
• 1954/1955

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 19851

• • alternative name: Diederichs & Kühlwein

• Number of Tubes
• 8

• Valves / Tubes
• ECC83 ECC83 ECC83 ECC83 EM71 EL84 EL34 EL34

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt

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

• Power out
• 50 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: TKV40 [ECC83] - Teladi; Düsseldorf

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 420 x 210 x 250 mm / 16.5 x 8.3 x 9.8 inch

• Notes
• Vollverstärker; Frequenzbereich 30-16000 Hz; 4 Eingänge, 1 Ausgang.

• Net weight (2.2 lb = 1 kg)
• 12.5 kg / 27 lb 8.5 oz (27.533 lb)

• Price in first year of sale
• 950.00 DM

• External source of data
• Erb

• Source of data
• Rundfunk- und Fernseh-Katalog 1954/55 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 105 models, 64 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Teladi; Düsseldorf