ER931 var 2
Koch & Sterzel AG; Dresden
- Country
- Germany
- Manufacturer / Brand
- Koch & Sterzel AG; Dresden
- Year
- 1925–1927
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 15411
- Number of Tubes
- 9
- Valves / Tubes
- Main principle
- Superheterodyne (common)
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: ER931 [var 2] - Koch & Sterzel AG; Dresden
- Notes
- 8Rö=App aus [186-12] (Anz.Instr.!)??
- Price in first year of sale
- 620.00 RM
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Katalog Radiohaus Grüner 1925 / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Funkgeschichte der GFGF (9285)
- Other Models
-
Here you find 75 models, 49 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Koch & Sterzel AG; Dresden