• Country
• Germany

• Manufacturer / Brand
• Strumpf GmbH, Hermann (Beteco); Berlin

• Year
• 1938/1939

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 113358

• • Brand: Beteco

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Beteco K I/225 - Strumpf GmbH, Hermann Beteco;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 390 x 350 x 160 mm / 15.4 x 13.8 x 6.3 inch

• Notes
• Maximalbelastung: 2 Watt; Anpassungswerte: 1250/2000 Ohm. Gehäuse in verschiedenen Farben lackiert.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Price in first year of sale
• 23.00 RM

• Source of data
• Handbuch WDRG 1938

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 95 models, 79 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Strumpf GmbH, Hermann (Beteco); Berlin