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Melodia

Melodia ; Grawor, Rundf.techn. (ID = 19806) Speaker-P Melodia ; Grawor, Rundf.techn. (ID = 27779) Speaker-P
Melodia ; Grawor, Rundf.techn. (ID = 27780) Speaker-P Melodia ; Grawor, Rundf.techn. (ID = 3654) Speaker-P
Melodia ; Grawor, Rundf.techn. (ID = 225104) Speaker-P Melodia ; Grawor, Rundf.techn. (ID = 225105) Speaker-P
Melodia ; Grawor, Rundf.techn. (ID = 425480) Speaker-P Melodia ; Grawor, Rundf.techn. (ID = 441449) Speaker-P
Melodia ; Grawor, Rundf.techn. (ID = 714227) Speaker-P Melodia ; Grawor, Rundf.techn. (ID = 714228) Speaker-P
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Melodia ; Grawor, Rundf.techn. (ID = 19806) Speaker-P
Grawor, Rundf.techn.: Melodia [Speaker-P] ID = 19806 695x700
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For model Melodia, Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
 
Country:  Germany
Manufacturer / Brand:  Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
alternative name
 
Gravor
Year: 1927–1930 Category: Loudspeaker, headphone or earphone
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: Melodia - Grawor, Rundf.techn.Erz. Grass
Material Various materials
Dimensions (WHD) 340 x 300 x 170 mm / 13.4 x 11.8 x 6.7 inch
Notes Flächenlautsprecher, rund, mit Blechornament geschützt . 2 polig, 2× 1000 Ohm.
Net weight (2.2 lb = 1 kg) 1.3 kg / 2 lb 13.8 oz (2.863 lb)
Price in first year of sale 29.00 RM
Collectors' prices  
External source of data E. Erb 3-907007-36-0
Source of data Katalog Radio-Zentrale Prohaska 1928 / Radiokatalog Band 2, Ernst Erb
Mentioned in Arlt's grosser Radiokatalog 1930


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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