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Sektrola

Sektrola ; Grawor, Rundf.techn. (ID = 40177) Speaker-P Sektrola ; Grawor, Rundf.techn. (ID = 40178) Speaker-P
Sektrola ; Grawor, Rundf.techn. (ID = 40179) Speaker-P Sektrola ; Grawor, Rundf.techn. (ID = 40180) Speaker-P
Sektrola ; Grawor, Rundf.techn. (ID = 40181) Speaker-P Sektrola ; Grawor, Rundf.techn. (ID = 396454) Speaker-P
Sektrola ; Grawor, Rundf.techn. (ID = 403333) Speaker-P Sektrola ; Grawor, Rundf.techn. (ID = 1513315) Speaker-P
Sektrola ; Grawor, Rundf.techn. (ID = 2052051) Speaker-P Sektrola ; Grawor, Rundf.techn. (ID = 2052052) Speaker-P
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Sektrola ; Grawor, Rundf.techn. (ID = 40177) Speaker-P
Grawor, Rundf.techn.: Sektrola [Speaker-P] ID = 40177 640x480
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For model Sektrola, Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
 
Country:  Germany
Manufacturer / Brand:  Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
alternative name
 
Gravor
Year: 1929/1930 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: Sektrola - Grawor, Rundf.techn.Erz. Grass
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 370 x 370 x 200 mm / 14.6 x 14.6 x 7.9 inch
Notes LS mit "Sektor-Membrane"; noch günstiger als Sektorette. Quadratisches Gehäuse.
Net weight (2.2 lb = 1 kg) 2.5 kg / 5 lb 8.1 oz (5.507 lb)
Collectors' prices  
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in Arlt's grosser Radiokatalog 1930 (p.38)


All listed radios etc. from Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
Here you find 134 models, 129 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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