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Synchronizing RF Transformer Duo-Reflex 1

Synchronizing RF Transformer Duo-Reflex 1; Electrical Research (ID = 1125523) Radio part
Synchronizing RF Transformer Duo-Reflex 1; Electrical Research (ID = 1125101) Radio part
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Synchronizing RF Transformer Duo-Reflex 1; Electrical Research (ID = 1125101) Radio part
Electrical Research: Synchronizing RF Transformer Duo-Reflex 1 [Radio part] ID = 1125101 933x635
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For model Synchronizing RF Transformer Duo-Reflex 1, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1923 Category: Radio part (not a module) 
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Synchronizing RF Transformer Duo-Reflex 1 - Electrical Research
Material Various materials
Dimensions (WHD) 100 x 60 x 60 mm / 3.9 x 2.4 x 2.4 inch
Notes Increases amplification and eliminates distortion through accurate super imposition of currents identical in phase and frequency; suitable for Duo-Reflex Erla design circuits.
Net weight (2.2 lb = 1 kg) 0.4 kg / 0 lb 14.1 oz (0.881 lb)
Collectors' prices  
Literature/Schematics (1) Popular Mechanics (issue mar 1923)

Model page created by Emilio Focosi. 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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