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Erla

Erla ; Electrical Research (ID = 2070423) Radio Erla ; Electrical Research (ID = 2070426) Radio
Erla ; Electrical Research (ID = 2070429) Radio Erla ; Electrical Research (ID = 2070431) Radio
Erla ; Electrical Research (ID = 2070433) Radio Erla ; Electrical Research (ID = 2070437) Radio
Erla ; Electrical Research (ID = 2070440) Radio
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Erla ; Electrical Research (ID = 2070423) Radio
Electrical Research: Erla [Radio] ID = 2070423 1351x1012
Select picture or schematic to display from thumbnails on the right and click for download.
For model Erla, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:
ERLA Superflex 5 Sold by Ebay Seller:firebottles Ebay Item:201782935791 30 Jan 2017
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1924 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF without regeneration
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: Erla - Electrical Research
Shape Tablemodel, with any shape - general.
Notes

Three dials (primary tuning control knobs)

Price in first year of sale 75.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965


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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