• Country
• Germany

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

• Year
• 1932–1934

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 130465

• • Brand: Isophon

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

• Wave bands
• - without

• Power type and voltage
• Direct Current supply (DC)

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dynamo D 101 [Gleichstrom] - Isophon, E. Fritz & Co. GmbH.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 395 x 355 x 200 mm / 15.6 x 14 x 7.9 inch

• Notes

• Isophon Dynamo D 101. Der Schnorr-Radiokatalog Nr. 54 (1934) benennt diese Lautsprecher Isophon-Dynamos D...

  Belastbar bis 2,5 Watt, eingebaute Schwingspulensicherung, Nussbaumgehäuse.

  Lieferbar für 2000, 5000, 10000, 12000, 14000, 16000, 18000 Ω Feldspulenwiderstand entsprechend der Gleichspannung  110...350 V.

• Price in first year of sale
• 56.00 RM

• Source of data
• -- Original prospect or advert

• Mentioned in
• Radio-Zentrale Prohaska 1933/34

• Literature/Schematics (1)
• Katalog Radio-Schnorr Nr.54, 1934 (S. 164)

• Literature/Schematics (2)
• Katalog Radio-Zentrale Prohaska 1932/33 (S.66)

• Literature/Schematics (3)
• Radio-Katalog 1932-1933, Albert Schön, Berlin (S.58)

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

• Other Models

• Here you find 253 models, 242 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