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139

Image ID = 26746 for Transformer Corp. of 139
Image ID = 26746 for Transformer Corp. of 139
 
Country: United States of America (USA) Manufacturer/Brand: Transformer Corp. of America (TCA); Chicago (IL)
Year: 1931 Type: Radio or Tuner
Valves / Tubes 7: 51 51 27 51 24 47 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) / 110 Volt
Loudspeaker/pwr.out Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
from Radiomuseum.org Model: 139

All listed radios etc. from Transformer Corp. of America (TCA); Chicago (IL)
Here you find 145 models, 31 with images and 113 with schematics.

  
rmXorg-1003