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A-13

A-13 ; Electrical Research (ID = 634616) Ampl/Mixer
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A-13 ; Electrical Research (ID = 634616) Ampl/Mixer
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1931 ? Category: Audio Amplifier or -mixer
Valves / Tubes 5: 27 27 45 45 80
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 95-115 Volt
Loudspeaker
Power out
from Radiomuseum.org Model: A-13 - Electrical Research
Notes Push-pull af output stage.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 3 = 1933 and before


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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