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18A5

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ID = 5590
       
 
   
Tube type:  Beam Power Tube 
Identical to 18A5

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 18.5 Volts / If 0.3 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

18a5.png
18A5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

18a5_sockel.png 18A5: Essential characteristics
Peter Hoddow


Just Qvigstad
18a5_data_a.png
18A5: RCA Manual RC-21
Heinz Höger

More ...
Usage in Models 2= 1956? ; 4= 1957? ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

Collection of a member from FIN
 
18a5_klein.jpg

18A5
 

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