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Variable-Mu

Variable-Mu ; Electrical Research (ID = 1594845) Radio
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Variable-Mu ; Electrical Research (ID = 1594845) Radio
Electrical Research: Variable-Mu [Radio] ID = 1594845 933x1078
Select picture or schematic to display from thumbnails on the right and click for download.
For model Variable-Mu, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:
Image courtesy of Mark V. Stein for Radiomuseum.org use only. Cathedral and Tombstone Radios.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1932 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4:
Main principle TRF without regeneration
Wave bands Broadcast only (MW).
Details
Power type and voltage Line (AC, UC or DC not known)
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: Variable-Mu - Electrical Research
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Mentioned in Cathedral & Tombstone Radios (page 107.)

Model page created by Noemi Erb. See "Data change" for further contributors.



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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