Owaphon ; Walter, Otto, (ID = 570443) TalkingM
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Owaphon ; Walter, Otto, (ID = 570443) TalkingM
Walter, Otto,: Owaphon [TalkingM] ID = 570443 586x700
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For model Owaphon, Walter, Otto, Radiotechnische Werkstätten; Berlin:
Country:  Germany
Manufacturer / Brand:  Walter, Otto, Radiotechnische Werkstätten; Berlin
Year: 1929 ? Category: Talking machine - Mechanical Gramophone/Phonograph 
Wave bands - without
Details Record Player (not changer)
Power type and voltage Solar- and/or muscle driven, also addl. power jack possible
Loudspeaker Horn
Power out
from Model: Owaphon - Walter, Otto, Radiotechnische
Material Leather / canvas / plastic - over other material
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 285 x 145 x 410 mm / 11.2 x 5.7 x 16.1 inch
Notes Koffersprechapparat (Koffergrammophon). Nach eigener Aussage "Deutschlands bester Koffersprechapparat".
Anlässlich der ersten Berliner Phonoschau 1930 wurden drei Owaphon verlost, sowie gegen Vorlage eines Gutscheins 20% Rabatt "zwecks Einführung" gewährt.
Price in first year of sale 110.00 RM
Mentioned in -- Original prospect or advert

Model page created by Georg Richter. See "Data change" for further contributors.

All listed radios etc. from Walter, Otto, Radiotechnische Werkstätten; Berlin
Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.