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Superflex Cirkit K7

Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1925 Category: Kit (Parts plus instruction) or building instructions only
Valves / Tubes 5:
Main principle TRF without regeneration; Reflex
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Superflex Cirkit K7 - Electrical Research
Material Various materials
Notes

Two dials (primary tuning control knobs)

Price in first year of sale 49.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


All listed radios etc. from Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Here you find 131 models, 45 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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