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Delta

Delta ; Isophon, E. Fritz & (ID = 2114236) Speaker-P Delta ; Isophon, E. Fritz & (ID = 502006) Speaker-P
Delta ; Isophon, E. Fritz & (ID = 605014) Speaker-P Delta ; Isophon, E. Fritz & (ID = 502007) Speaker-P
Delta ; Isophon, E. Fritz & (ID = 98610) Speaker-P Delta ; Isophon, E. Fritz & (ID = 98611) Speaker-P
Delta ; Isophon, E. Fritz & (ID = 494987) Speaker-P Delta ; Isophon, E. Fritz & (ID = 605012) Speaker-P
Delta ; Isophon, E. Fritz & (ID = 605013) Speaker-P
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Delta ; Isophon, E. Fritz & (ID = 2114236) Speaker-P
Isophon, E. Fritz &: Delta [Speaker-P] ID = 2114236 1400x1476
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For model Delta, Isophon, E. Fritz & Co. GmbH.; Berlin
 
Country:  Germany
Manufacturer / Brand:  Isophon, E. Fritz & Co. GmbH.; Berlin
Brand
 
Isophon
Year: 1930/1931 Category: Loudspeaker, headphone or earphone
Details
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) of high quality (4 magnet poles).
Power out
from Radiomuseum.org Model: Delta - Isophon, E. Fritz & Co. GmbH.;
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 340 x 340 x 190 mm / 13.4 x 13.4 x 7.5 inch
Price in first year of sale 52.00 RM
Source of data Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 2, Ernst Erb

Model page created by Michael Seiffert. 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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