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1273

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ID = 30359
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Vacuum Pentode 
Identical to 1273
Similar Tubes
Other class quality (otherwise equal):
  14C7

Base Loctal-8, B8G (Sylvania, 1938)
Filament Vf 6.3 Volts / If 0.3 Ampere / Direct
Description Non-microphonic version of 14C7. 
Information source - - Manufacturers Literature   

1273_so.png 1273: Arrl Handbook 1972
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1947 ; 2= 1948? ; 5= 1948 ; 1= 1950??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9
 

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