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25Z6G

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ID = 3101
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  High-vacuum Rectifier   Power-supply 
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)
Was used by Radio/TV-reception etc.
Filament Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
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 4 Tube prices (visible for members only)
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 141
Babani, International Radio Tube Encyclopaedia   p. 252 & 253
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

25z6~~1.png
25Z6G: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

317_12.png 25Z6G: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
25z6g_rca_data_01.png
25Z6G: Original data sheet
Michael Poll

More ...
Usage in Models 1= 1933 ; 2= 1936? ; 18= 1936 ; 6= 1937?? ; 3= 1937? ; 71= 1937 ; 26= 1938?? ; 10= 1938? ; 197= 1938 ; 16= 1939?? ; 28= 1939? ; 163= 1939 ; 14= 1940?? ; 14= 1940? ; 49= 1940 ; 8= 1941?? ; 4= 1941? ; 12= 1941 ; 6= 1942?? ; 19= 1942? ; 4= 1942 ; 2= 1943?? ; 1= 1943? ; 1= 1943 ; 1= 1944?? ; 3= 1944 ; 4= 1945?? ; 6= 1945? ; 10= 1945 ; 4= 1946?? ; 3= 1946? ; 26= 1946 ; 8= 1947?? ; 4= 1947? ; 4= 1947 ; 1= 1948?? ; 1= 1948? ; 3= 1948 ; 2= 1949? ; 4= 1949 ; 1= 1950?? ; 2= 1950? ; 2= 1951?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):765

Collection of

 
25z6g_rn.jpg

25Z6G
 

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