- Country
- Germany
- Manufacturer / Brand
- Deradio AG (später mit Zusatz: E. Schwaan & Zimmermann); Berlin
- Year
- 1924/1925
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 14144
-
- Brand: Schwaan & Zimmermann AG, Berlin O 27
- Number of Tubes
- 1
- Valves / Tubes
- Main principle
- TRF with regeneration
- 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: E1 - Deradio AG später mit Zusatz:
- Shape
- Tablemodel, slant panel.
- Dimensions (WHD)
- 140 x 120 x 190 mm / 5.5 x 4.7 x 7.5 inch
- Notes
- Einröhren-Audion
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Historische Radios Band III (68)
- Other Models
-
Here you find 20 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Deradio AG (später mit Zusatz: E. Schwaan & Zimmermann); Berlin