Sperrkreis / Wellentrenner 991 schwarz
ROKA, Robert Karst; Berlin
- Country
- Germany
- Manufacturer / Brand
- ROKA, Robert Karst; Berlin
- Year
- 1930 ??
- Category
- Miscellaneous (Other, Various) - see notes
- Radiomuseum.org ID
- 174272
ROKA Wellentrenner 991
ROKA Wellentrenner 991
ROKA Wellentrenner 991
ROKA-Werbung
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Bakelite case
- from Radiomuseum.org
- Model: Sperrkreis / Wellentrenner 991 [schwarz] - ROKA, Robert Karst; Berlin
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Sperrkreis im runden (95 mm Durchmesser), schwarzen Bakelit- Gehäuse. Für Lang- und Mittelwellen, einstellbar durch einen Kurzschlußstecker.
- Net weight (2.2 lb = 1 kg)
- 0.116 kg / 0 lb 4.1 oz (0.256 lb)
- Price in first year of sale
- 3.80 RM
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Hans Gerhardt † 4.12.22. See "Data change" for further contributors.
- Other Models
-
Here you find 25 models, 24 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from ROKA, Robert Karst; Berlin
Collections
The model Sperrkreis / Wellentrenner is part of the collections of the following members.