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Choralion

Choralion ; Grawor, Rundf.techn. (ID = 94492) Speaker-P Choralion ; Grawor, Rundf.techn. (ID = 19805) Speaker-P
Choralion ; Grawor, Rundf.techn. (ID = 94493) Speaker-P Choralion ; Grawor, Rundf.techn. (ID = 134619) Speaker-P
Choralion ; Grawor, Rundf.techn. (ID = 134620) Speaker-P Choralion ; Grawor, Rundf.techn. (ID = 141454) Speaker-P
Choralion ; Grawor, Rundf.techn. (ID = 141455) Speaker-P Choralion ; Grawor, Rundf.techn. (ID = 141456) Speaker-P
Choralion ; Grawor, Rundf.techn. (ID = 171006) Speaker-P Choralion ; Grawor, Rundf.techn. (ID = 179487) Speaker-P
Choralion ; Grawor, Rundf.techn. (ID = 94492) Speaker-P
Grawor, Rundf.techn.: Choralion [Speaker-P] ID = 94492 649x667
For model Choralion, Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
 
Country:  Germany
Manufacturer/Brand:  Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
alternative name
Gravor
Year: 1927–1931 Type: Loudspeaker (speaker or headphone)
Details
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 30 cm = 11.8 inch
Power out
from Radiomuseum.org Model: Choralion - Grawor, Rundf.techn.Erz. Grass
Material Wooden case
Shape Table-Cathedral-Radio (upright, round top or gothic arch, not rounded edges only).
Dimensions (WHD) 350 x 400 x 200 mm / 13.8 x 15.7 x 7.9 inch
Notes wie Melodia, in Holzgehäuse
Net weight (2.2 lb = 1 kg) 1.9 kg / 4 lb 3 oz (4.185 lb)
Price in first year of sale 54 RM
Collectors' prices 10 Collector prices (for members Radiomuseum.org)  
External source of data E. Erb 3-907007-36-0
Source of data Katalog Radio Zentrale Prohaska / Radiokatalog Band 2, Ernst Erb
Mentioned in Katalog Prohaska 1930/31 (dick)

All listed radios etc. from Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
Here you find 93 models, 86 with images and 1 with schematics.


  
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