radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

12SL7

Information - Help 
ID = 13416
       
 
   
Tube type:  Double Triode 
Identical to 12SL7 = 12SL7GT
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
Filament
Description There is no metal tube 12SL7, see under 12SL7GT 
Text in other languages (may differ)
12sl7.png
12SL7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
344_2.png 12SL7: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad
Usage in Models 1= 1940? ; 1= 1944 ; 1= 1945? ; 1= 1946? ; 1= 1947? ; 2= 1947 ; 3= 1950 ; 2= 1951? ; 1= 1953?? ; 3= 1953? ; 2= 1953 ; 1= 1954?? ; 4= 1954
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):23
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
Data Compliance More Information