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12DT1

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ID = 20233
       
Country:
Italy
Brand: Magnadyne Radio; Torino
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 12DT1 = 12AT6
Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Information source - - Manufacturers Literature   
12dt1_so.png 12DT1: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		12dt1_data.png
12DT1: Magnadyne tube manual
Giuseppe Feniello
Usage in Models 2= 1950?? ; 1= 1952?? ; 1= 1952 ; 1= 1953?? ; 1= 1953? ; 7= 1954?? ; 6= 1954? ; 12= 1955?? ; 6= 1955 ; 1= 1956?? ; 8= 1956 ; 1= 1957?? ; 2= 1957? ; 1= 1957
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):50

Collection of

Alberto Ammendola (I)
 
12dt1.jpg

12DT1
 
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