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Screen Grid Super 123 Ch= 120-B

Screen Grid Super 123 Ch= 120-B; Grigsby-Grunow - (ID = 669223) Radio
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Screen Grid Super 123 Ch= 120-B; Grigsby-Grunow - (ID = 669223) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Year: 1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 32 30 32 32 32 33
Main principle Superhet with RF-stage; ZF/IF 175 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries / 2 & 3x 45 & -22.5 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: Screen Grid Super 123 Ch= 120-B - Grigsby-Grunow -Hinds Co.
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Dimensions (WHD) 24.875 x 38.125 x 13.875 inch / 632 x 968 x 352 mm
Notes

Air Cell "A" battery. Price less batteries.

Price in first year of sale 79.50 USD
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 6 = 1935 and before


All listed radios etc. from Grigsby-Grunow (-Hinds) Co. (Majestic pre 1933); Chicago (IL)
Here you find 200 models, 118 with images and 156 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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