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Sperrkreis / Wellentrenner 1291 mahagonifarben

Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387490) Misc Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 198276) Misc
Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 198277) Misc Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 198278) Misc
Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387489) Misc Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387494) Misc
Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387495) Misc Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387510) Misc
Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1507131) Misc Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1507132) Misc
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Sperrkreis / Wellentrenner 1291; ROKA, Robert Karst; (ID = 1387490) Misc
ROKA, Robert Karst;: Sperrkreis / Wellentrenner 1291 [Misc] ID = 1387490 880x847
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For model Sperrkreis / Wellentrenner 1291 mahagonifarben, ROKA, Robert Karst; Berlin:
Eigene Bilder Jos Lauth
 
Country:  Germany
Manufacturer / Brand:  ROKA, Robert Karst; Berlin
Year: 1930 ?? Category: Miscellaneous (Other, Various) - see notes
Main principle RF-Circuit or wave trap (separate, can also be an antenna with amp.)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Sperrkreis / Wellentrenner 1291 [mahagonifarben] - ROKA, Robert Karst; Berlin
Material Bakelite case
Shape Miscellaneous shapes - described under notes.
Notes

Sperrkreis und Wellentrenner mit Eisenkernspulen und Trolitul-Kondensator. 200-600 m und 800-2000 m, runde Dosenbauform.

Bakelit braun (mahagonifarben).

Net weight (2.2 lb = 1 kg) 0.125 kg / 0 lb 4.4 oz (0.275 lb)
Price in first year of sale 4.50 RM
Source of data -- Collector info (Sammler)
Mentioned in -- Original prospect or advert

Model page created by a member from A. See "Data change" for further contributors.



All listed radios etc. from ROKA, Robert Karst; Berlin
Here you find 24 models, 23 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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