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Freischwinger F404

Freischwinger F404; Isophon, E. Fritz & (ID = 71138) Speaker-P Freischwinger F404; Isophon, E. Fritz & (ID = 71139) Speaker-P
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Freischwinger F404; Isophon, E. Fritz & (ID = 71138) Speaker-P
Isophon, E. Fritz &: Freischwinger F404 [Speaker-P] ID = 71138 669x700
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For model Freischwinger F404, Isophon, E. Fritz & Co. GmbH.; Berlin
 
Country:  Germany
Manufacturer / Brand:  Isophon, E. Fritz & Co. GmbH.; Berlin
Brand
 
Isophon
Year: 1933/1934 Category: Loudspeaker, headphone or earphone
Details
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).
Power out
from Radiomuseum.org Model: Freischwinger F404 - Isophon, E. Fritz & Co. GmbH.;
Material Wooden case
Dimensions (WHD) 350 x 325 x 155 mm / 13.8 x 12.8 x 6.1 inch
Notes "Der billige Volkslautsprecher mit überragender Leistung".
Price in first year of sale 26.00 RM
External source of data Illustrierter Radio-Katalog 1933/34 S.43
Source of data Radiokatalog Band 2, Ernst Erb

Model page created by Wolfgang Eckardt. See "Data change" for further contributors.



All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin
Here you find 228 models, 217 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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