- Country
- Germany
- Manufacturer / Brand
- Graetz Radio, Berlin Treptow SO36, Vorkrieg
- Year
- 1928/1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 1650
- Number of Tubes
- 5
- Valves / Tubes
- Main principle
- TRF without regeneration; 2 Special; 2 AF stage(s); Neutrodyne
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Neutro - Graetz Radio, Berlin Treptow
- Notes
- 2 Trommelskalen; Mod. ??
- Source of data
- Katalog Prohaska 1928/29 / Radiokatalog Band 2, Ernst Erb
- Other Models
-
Here you find 75 models, 68 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Graetz Radio, Berlin Treptow SO36, Vorkrieg