Delta 4-pol System
Isophon, E. Fritz & Co. GmbH.; Berlin
- Country
- Germany
- Manufacturer / Brand
- Isophon, E. Fritz & Co. GmbH.; Berlin
- Year
- 1930/1931
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 74652
-
- Brand: Isophon
Original prospekt in 1931, Germany.
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (4 magnet poles).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Delta [4-pol System] - Isophon, E. Fritz & Co. GmbH.;
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 340 x 340 x 190 mm / 13.4 x 13.4 x 7.5 inch
- Price in first year of sale
- 52.00 RM
- Source of data
- Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 2, Ernst Erb
- Author
- Model page created by Michael Seiffert. 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
Collections
The model Delta is part of the collections of the following members.