- Country
- Germany
- Manufacturer / Brand
- Graetz Radio, Berlin Treptow SO36, Vorkrieg
- Year
- 1928/1929
- Category
- Power supply/conditioner or battery or charger
- Radiomuseum.org ID
- 1647
- Number of Tubes
- 1
- Valves / Tubes
- Wave bands
- - without
- Details
- Power Supply (not only Batt.El.)
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - - No sound reproduction output.
- Material
- TUBES VISIBLE, material not known.
- from Radiomuseum.org
- Model: Netzanode - Graetz Radio, Berlin Treptow
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 155 x 165 x 232 mm / 6.1 x 6.5 x 9.1 inch
- Notes
- Netzanschlussgerät mit 6 regelbaren Spannungen. U max: 250 V, I max: 30 mA. (Graetz Katalog Nummer 3122)
- Net weight (2.2 lb = 1 kg)
- 4.5 kg / 9 lb 14.6 oz (9.912 lb)
- Price in first year of sale
- 121.00 RM
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 2, Ernst Erb
- Literature/Schematics (1)
- Molnár János: Anódpótlók, Budapest, 1929.
- 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