252 Ch= S-3B (S3B)

ID = 18661

Country: United States of America (USA)	Manufacturer/Brand: General Motors Radio Corp.
Year: 1931 / 1932	Type: Radio or Tuner
Valves / Tubes	10: 35 22 24 35 35 27 27 45 45 80

Principle	Superhet with RF-stage; IF-Freq. 175 kHz
Tuned circuits	7 AM circuit(s);
Wave bands	Broadcast only (MW).
Power type and voltage	Alternating Current supply (AC) / 115 Volt
Loudspeaker/pwr.out	Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
from Radiomuseum.org	Model: 252 Ch= S-3B
Material	Wooden case
Notes	25 Cycles.

All listed radios etc. from General Motors Radio Corp.
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