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127A Chassis Only

127A Chassis Only; Patterson Radio Corp (ID = 1630580) Radio
 
127A Chassis Only; Patterson Radio Corp (ID = 1630581) Radio
127A Chassis Only; Patterson Radio Corp (ID = 1611455) Radio 127A Chassis Only; Patterson Radio Corp (ID = 1611456) Radio
127A Chassis Only; Patterson Radio Corp (ID = 1630312) Radio 127A Chassis Only; Patterson Radio Corp (ID = 1630314) Radio
127A Chassis Only; Patterson Radio Corp (ID = 1631348) Radio
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127A Chassis Only; Patterson Radio Corp (ID = 1611455) Radio
Patterson Radio Corp: 127A Chassis Only [Radio] ID = 1611455 933x1157
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For model 127A Chassis Only, Patterson Radio Corp.; Los Angeles
 
Country:  United States of America (USA)
Manufacturer / Brand:  Patterson Radio Corp.; Los Angeles
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 12: 6K7 6K7 6L7 6K7 6G5 6K7 6K7 6Q7 6C5 6F6 6F6 5X4
Main principle Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)
Tuned circuits 10 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 110; 125; (or 220; 250) Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
Power out
from Radiomuseum.org Model: 127A Chassis Only - Patterson Radio Corp.; Los
Material Metal case
Notes

This model is a chassis and 12" speaker sold without a cabinet. It was also used in model 129.  It had four bands covering 15 to 550 meters, plus an optional band covering 750 to 2300 meters. It is equipped with a tuning eye tube. It as advertised as being "climate proof," with all transformers, coils, and condensers (capacitors) vacuum impregnated. A high fidelity switch broadens the response curves of the intermediate frequency transformers.

Price in first year of sale 97.50 USD
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before
Mentioned in Rider's 8-7, 8-8


All listed radios etc. from Patterson Radio Corp.; Los Angeles
Here you find 111 models, 43 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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