Universal-Kraftsystem S4
Isophon, E. Fritz & Co. GmbH.; Berlin
- Country
- Germany
- Manufacturer / Brand
- Isophon, E. Fritz & Co. GmbH.; Berlin
- Year
- 1930–1932
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 331961
-
- Brand: Isophon
Prohaska 1931/32
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (4 magnet poles).
- Material
- Metal case
- from Radiomuseum.org
- Model: Universal-Kraftsystem S4 - Isophon, E. Fritz & Co. GmbH.;
- Shape
- Chassis only or for «building in»
- Notes
-
Isophon 4-Pol-System mit ausbalanciertem Anker und regulierbarer Feineinstellung.
Preis mit Chassis und Fuss, einbaufertig, Konus 42 cm: 46,50 RM.
Preis für System ohne Chassis.
Wird im Chassis C44 verwendet.
- Price in first year of sale
- 25.50 RM
- Mentioned in
- -- Original prospect or advert (La Radio Per Tutti, Italy, number 2 15 gennaio 1931)
- Literature/Schematics (1)
- Illustrierter Radio Katalog 1930/31
- Literature/Schematics (2)
- Katalog Radio-Zentrale Prohaska 1931/32 (S.77)
- Author
- Model page created by Pier Antonio Aluffi. 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