Detektor-Empfänger
Dema GmbH; Berlin
- Country
- Germany
- Manufacturer / Brand
- Dema GmbH; Berlin
- Year
- 1931–1933
- Category
- Detector-Radio (Crystal or diode, without tubes/transistors)
- Radiomuseum.org ID
- 14136
-
- alternative name: Marx, A.
- Main principle
- Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Bakelite case
- from Radiomuseum.org
- Model: Detektor-Empfänger - Dema GmbH; Berlin
- Dimensions (WHD)
- 105 x 38 x 130 mm / 4.1 x 1.5 x 5.1 inch
- Notes
- C-Abstimmung; Steckspule
- Price in first year of sale
- 6.00 RM
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Katalog Radio-Zentrale Prohaska 1931/32 / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1932/33
- Other Models
-
Here you find 7 models, 7 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