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XXD

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ID = 16621
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Double Triode   Universal 
Identical to XXD = 14AF7

Base Loctal-8, B8G (Sylvania, 1938) (Codex=W)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Early code for 14AF7.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

s_293_g_1.gif XXD: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
xxd.png
XXD: Röhren-Vademekum 1947
Helmut Weigl

Usage in Models 12= 1940 ; 8= 1941 ; 1= 1946

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21

Collection of

 
xxd_lmp2.jpg

XXD
 

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