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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

Michael Gnaedig-Fischer (MEX)
Patrice Zeissloff (F)
Georges Werts (B)
Bekir Yurdakul (F)
Reinhard Riek (D)
Oskar Elm (D)
Aldo Patriarca (CH)
Jose Luis Villabona Horreo (E)
Peter Pfeiffer (D)
Walter Heinlin (D)
Jacob Roschy (D)
Tor Steinnes (N)
Antonio Varrica (I)
Wolfgang Bauer (A)
Jean-Jacques Pontigny (F)
Leo Brtna (A)
Thomas Anderssen (FIN)
Wolfgang Eckardt (D)
Jacky Parmentier (F)
Joachim Röhling (D)
Raynal Aufils (F)
Thomas Lüthe (D)
Collection of a member from FIN
 
25z6g_rn.jpg

25Z6G
 
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