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AC9-4SG 9tubes screen-grid Chassis

AC9-4SG 9tubes screen-grid Chassis; Midwest Radio Co., (ID = 525713) Radio
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AC9-4SG 9tubes screen-grid Chassis; Midwest Radio Co., (ID = 525713) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Midwest Radio Co., The, (Miraco); Cincinnati, OH
Brand
 
Miraco
Year: 1929 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9:
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: AC9-4SG 9tubes screen-grid Chassis - Midwest Radio Co., The, Miraco
Material Metal case
Shape Chassis only or for «building in»
Notes One dial (primary tuning control knob)  
Price in first year of sale 49.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 3 = 1933 and before
Mentioned in Radio Manufacturers of the 1920's, Vol. 2 (p.181)


All listed radios etc. from Midwest Radio Co., The, (Miraco); Cincinnati, OH
Here you find 316 models, 177 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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