Doppelsperrkreis
Dema GmbH; Berlin
- Country
- Germany
- Manufacturer / Brand
- Dema GmbH; Berlin
- Year
- 1938
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 372373
-
- alternative name: Marx, A.
- Main principle
- RF-Circuit or wave trap (separate, can also be an antenna with amp.)
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: Doppelsperrkreis - Dema GmbH; Berlin
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Doppelsperrkreis mit Permeabilitäts-Abstimmung.
- Price in first year of sale
- 12.00 RM
- Mentioned in
- Die Sendung (1938, Heft 13)
- Author
- Model page created by a member from D. See "Data change" for further contributors.
- Other Models
-
Here you find 8 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Dema GmbH; Berlin