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6NK7

Information - Help 
ID = 18481
       
Country:
Italy
Brand: Fivre - tubes; Milano (MI)
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to 6NK7 = 6NK7GT
Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description

A metal tube 6NK7 does not exist, see under 6NK7GT

 
Text in other languages (may differ)
Information source
6nk7_sock.png 6NK7: elektron taschenbuch 1952
Heinz Höger

Just Qvigstad 		6nk7gt.png
6NK7: FIFRE Dati Tecnici Valvole e Cinescopi 1964
Antonio Bordini
More ...
Usage in Models 1= 1938? ; 1= 1940?? ; 1= 1946?? ; 1= 1946? ; 4= 1946 ; 2= 1947 ; 2= 1948? ; 1= 1948 ; 4= 1949 ; 2= 1950?? ; 1= 1951
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20

Collection of

Antonio Varrica (I)
 
valvola_6nk7_001.jpg

 
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