Antique radios, Old Time Radios

25Z6G

Country:	United States of America (USA)		Brand:	Common type USA tube
			Tube type:	High-vacuum Rectifier Power-supply

Tube ID = 3101

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Identical to	25Z6G = 25Y5G = 25VG5
Similar Tubes	Other shape (e.g. bulb type): 25Z6; 25Z6GT; 25Z6MG Other base: 25Z5 Multiple differences or of other kind: CY2
First Source (s)	1936 : -- Original-techn. papers.
Predecessor Tubes	25Z5 25Y5

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=K)
Filament	Vf 25 Volts / If: 0.3 Ampere / -: Indirect / -: Series, AC/DC /
Description	Whith two independed diodes to be used as voltage doubler or higher current. NOT intended as full wave rectifier. [JR] Text in other languages (may differ)
Tube prices	0 Tube prices (visible for members only)
Literature	Taschenbuch zum Röhren-Codex 1948/49

25Z6G: Collection JR
Jacob Roschy

25Z6G: Telefunken Werkstattbuch
Wolfgang Bauer

25Z6G: Original data sheet
Michael Poll

Usage in Models

1= 1933 ; 1= 1935 ; 4= 1936? ; 15= 1936 ; 7= 1937?? ; 1= 1937? ; 58= 1937 ; 26= 1938?? ; 6= 1938? ; 188= 1938 ; 12= 1939?? ; 21= 1939? ; 136= 1939 ; 11= 1940?? ; 12= 1940? ; 43= 1940 ; 8= 1941?? ; 1= 1941? ; 10= 1941 ; 7= 1942?? ; 18= 1942? ; 4= 1942 ; 1= 1944?? ; 1= 1944 ; 2= 1945?? ; 7= 1945? ; 9= 1945 ; 2= 1946?? ; 24= 1946 ; 8= 1947?? ; 2= 1947? ; 2= 1947 ; 1= 1948?? ; 1= 1948? ; 2= 1948 ; 2= 1949? ; 3= 1949 ; 1= 1950?? ; 1= 1950? ; 3= 1951??

Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 662

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