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YL1440

Information - Help 
ID = 22277
       
 
   
Tube type:  Transmitting Tetrode, air cooled 
Identical to YL1440 = 8814

Base COAXIAL in general (X..)
Filament Vf 4.2 Volts / If 53 Ampere / Direct
Weight 550 g / 19.40 oz
Literature
 
yl1440_pic.jpg
YL1440: Valvo,Senderöhren, 1983
Anonymous 15 Collector

 
yl1440_sock.png
YL1440: Valvo,Senderöhren, 1983
Anonymous 15 Collector

 
yl1440_spec1a.png
YL1440: Valvo,Senderöhren, 1983
Anonymous 15 Collector


Usage in Models 4= 1983??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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