Antique radios, Old Time Radios

12A8


			Tube type:	Pentagrid-Converter (Heptode) Pentagrid (old) Controlling (mu)

Tube ID = 3584


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Identical to	12A8

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	There is no metal tube 12A8, see under 12A8G or 12A8GT Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus

Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund

Usage in Models (calculation each 25th of the month)	6= 1939?? ; 2= 1939? ; 10= 1939 ; 3= 1940?? ; 2= 1940? ; 12= 1940 ; 1= 1941?? ; 3= 1941? ; 3= 1941 ; 1= 1942 ; 1= 1943?? ; 1= 1945? ; 3= 1946?? ; 2= 1946 ; 1= 1948? ; 3= 1948 ; 1= 1949?? ; 1= 1949? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 56

No further Information for

12A8

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