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0Z4G

Country:  United States of America (USA)      Brand:  Common type USA tube 
  Tube type:  Full-Wave Cold-cathode-rectifier   Power-supply 
Tube ID = 4086
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Identical to 0Z4G = OZ4G
Similar Tubes Other shape (e.g. bulb type):
 0Z4

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament -: No heater /
Description 0Z4 and 0Z4G are primarily used for vibrator-type B-supply units of automobile receivers. Utilizes a starter electrode and an ionically heated cathode. RF filter circuits placed close to socket terminals are required to reduce rectifier noise. Shell of 0Z4 and external shield of 0Z4G should be grounded.
30 to 90mA dc current. 
Literature Essential Characteristics, GE 1973   

0z4g.jpg
0Z4G: www.tubedata.com
Christian Schaufelberger

 
oz4g.png
0Z4G: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe

 
0z4_0z4g_rca_2.png
0Z4G: RCA Tube Manual
Peter Steffen

Usage in Models   1= 1936?? ; 2= 1936 ; 1= 1937? ; 7= 1937 ; 14= 1938 ; 1= 1939? ; 8= 1939 ; 2= 1940? ; 5= 1940 ; 1= 1941?? ; 3= 1941 ; 1= 1942? ; 5= 1946? ; 6= 1946 ; 2= 1947?? ; 3= 1947 ; 2= 1948? ; 2= 1948 ; 3= 1951?? ; 6= 1961?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   75

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