• Country
• Germany

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

• Year
• 1936–1938

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 75243

• • Brand: Beteco

• Wave bands
• - without

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Beteco 69 - Strumpf GmbH, Hermann Beteco;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 550 x 395 x 180 mm / 21.7 x 15.6 x 7.1 inch

• Notes
• Tischlautsprecher im Edelholzgehäuse mit eingebauter elektrischer Uhr, mit Universalanpassungstrafo 7000/14000 Ohm, Spulenimpedanz 5 Ohm, eingebauter Tonmodulator. Maximalbelastbarkeit 6 W.

• Net weight (2.2 lb = 1 kg)
• 6 kg / 13 lb 3.5 oz (13.216 lb)

• Price in first year of sale
• 69.00 RM

• Source of data
• HandB.d.d.Rundfunk-Handels 1936/37 / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Michael Seiffert. 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