• Country
• Germany

• Manufacturer / Brand
• Isophon, E. Fritz & Co. GmbH.; Berlin

• Year
• 1933/1934

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 130584

• • Brand: Isophon

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dynamo P 505 - Isophon, E. Fritz & Co. GmbH.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 395 x 345 x 195 mm / 15.6 x 13.6 x 7.7 inch

• Notes
• Isophon Dynamos P 505; Lautsprecher im Edelholz Gehäuse, Schwingspulensicherung, belastbar bis 2,5 Watt.

• Price in first year of sale
• 48.00 RM

• Source of data
• -- Original prospect or advert

• Mentioned in
• Radio-Zentrale Prohaska 1933/34

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 252 models, 241 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin