Antique Radio Collection
Part No. 9
2003.02.06 upload
GT-Tube AM Radio
US Silvertone 132.878 in 1940s
This is a GT-tube transformerless AM radio which was made in 1940s. It is still working for about 60 years.

Front View
Rear View
Caution Paper
Rating Plate

Specification
Model Silvertone 132.878
Manufacturer SEARS ROEBUCK AND CO. USA
Frequency band 550-1600 kc/c
Tubes used 12SA7GT, 12SQ7GT, 50L6GT, 35Z5GT
Input power 105-125 V AC, 30 Watts
Size W 21cm x H 13cm x D 10cm

Circuit Diagram
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