25A6, Tube 25A6; Röhre 25A6 (25A6)

Antique radios, Old Time Radios

25A6

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	PENTODE Power/Output

Tube ID = 3691


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Identical to	25A6
Similar Tubes	25A6G (other shape (e.g. bulb, size)) 43 (other base)
First Source (s)	09.Dec.1935 : Electron Tube Registration List
Predecessor Tubes	43
Successor Tubes	25L6 25L6GT 25L6G

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Udo)
Was used by	Radio/TV-reception etc.
Filament	-: Indirect / If: 0.3 Ampere / Vf 25 Volts /
Tube prices	0 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49


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

TreLe
Trev Levick

Telefunken Werkstattbuch
Wolfgang Bauer

Original data sheet
Michael Poll

Usage in Models	2= 1935? ; 1= 1936?? ; 57= 1936 ; 6= 1937?? ; 2= 1937? ; 15= 1937 ; 2= 1938? ; 3= 1938 ; 1= 1939?? ; 1= 1939? ; 1= 1939 ; 3= 1940?? ; 1= 1940 ; 3= 1941?? ; 1= 1942? ; 1= 1945 ; 1= 1946?? ; 1= 1946? ; 1= 1946 ; 1= 1948?? ; 1= 1949?? ; 2= 1950?? ;
Number of Models with this tube 107

No further Information for

25A6

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