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PR-12 ; Patterson Radio Corp (ID = 2055643) Commercial Re PR-12 ; Patterson Radio Corp (ID = 2055645) Commercial Re
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PR-12 ; Patterson Radio Corp (ID = 2055643) Commercial Re
Patterson Radio Corp: PR-12 [Commercial Re] ID = 2055643 1400x964
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For model PR-12, Patterson Radio Corp.; Los Angeles:
QST January 1935 page 82
Country:  United States of America (USA)
Manufacturer / Brand:  Patterson Radio Corp.; Los Angeles
Year: 1934/1935 Category: Commercial Receiver (may include amateur bands)
Valves / Tubes 12: 6D6 6A7 6D6 6D6 75 75 75 6D6 6D6 42 42 5Z3
Main principle Superheterodyne (common); ZF/IF 432 kHz; 2 AF stage(s)
Tuned circuits 11 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: PR-12 - Patterson Radio Corp.; Los
Material Metal case
Shape Tablemodel, low profile (big size).

The Patterson PR-12 Receiver's frequency range is 550 kHz to 32 MHz. A crystal could be included with a model price of $89.70.

Note: In Communications Receivers: The Vacuum Tube Era, the author states that "No PR-12's were ever delivered." However, in the January 1935 QST, an advertisement for L.I. Marine & Electric Co., stated the PR-12 was in stock for immediate delivery. Likewise, an ad for Delaware Radiio Sales Co. in the same issue stats "prompt deliveries are now being made" with regards to the PR-12.

Price in first year of sale 83.70 $
Mentioned in Communications Receivers (4th edition page 114)
Literature/Schematics (1) QST (January 1935 page 82)

Model page created by Ernst Erb. See "Data change" for further contributors.

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.