- Country
- Germany
- Manufacturer / Brand
- Gefra, Ges. für Radio Apparate Bau, Wohlfeil-Mot. Werke; Berlin
- Year
- 1923/1924
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 14715
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- TRF with regeneration; 1 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: 2-Röhrengerät - Gefra, Ges. für Radio Apparate
- Shape
- Tablemodel, slant panel.
- Notes
- Export (englische Beschriftung), Flachpult.
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Circuit diagram reference
- Info Dr. H. Börner without schematic
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 4 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Gefra, Ges. für Radio Apparate Bau, Wohlfeil-Mot. Werke; Berlin