- Country
- Sweden
- Manufacturer / Brand
- Uddenberg, Ralf A. (RU); Göteborg
- Year
- 1928 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 262163
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Main principle
- TRF with regeneration
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / -4,5 & 4,5 & 36 & 75 Volt
- Material
- Wooden case
- from Radiomuseum.org
- Model: RU 2 - Uddenberg, Ralf A. RU;
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 270 x 200 x 170 mm / 10.6 x 7.9 x 6.7 inch
- Notes
-
Regenerative detector.
- Literature/Schematics (3)
- Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 367)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 7 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Uddenberg, Ralf A. (RU); Göteborg