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Isofarad Jr 200$

Country:  United States of America (USA)
Manufacturer / Brand:  Walbert Manufacturing Company; Chicago, IL
Brand
 
Isofarad
Year: 1925 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6:
Main principle TRF without regeneration
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker
Power out
from Radiomuseum.org Model: Isofarad Jr [200$] - Walbert Manufacturing Company;
Material Wooden case
Shape Tablemodel, with any shape - general.
Notes

Three dials (primary tuning control knobs).

Price in first year of sale 200.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


All listed radios etc. from Walbert Manufacturing Company; Chicago, IL
Here you find 21 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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