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0Z4G

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ID = 4086
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Full-Wave Cold-cathode-rectifier   Power-supply 
Identical to 0Z4G
Similar Tubes
Other shape (e.g. bulb type):
  0Z4
Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
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.

 
Information source Essential Characteristics, GE 1973   
0z4g_applic.png
0Z4G: Personal file
Antonio Rabitti
oz4g.png 0Z4G: Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe
More ...
Just Qvigstad 		0z4_0z4g_rca_2.png
0Z4G: RCA Tube Manual
Peter Steffen
More ...
Usage in Models 2= 1936 ; 1= 1937? ; 10= 1937 ; 14= 1938 ; 1= 1939? ; 11= 1939 ; 6= 1940? ; 7= 1940 ; 1= 1941?? ; 4= 1941 ; 2= 1942? ; 4= 1946? ; 6= 1946 ; 2= 1947?? ; 3= 1947 ; 2= 1948?? ; 2= 1948? ; 1= 1948 ; 1= 1949 ; 3= 1951?? ; 6= 1961?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):89

Collection of

Robert Gillespie (USA)
Peter Pfeiffer (D)
Geri Meier (CH)
 
20200328_122106.jpg

0Z4G
 
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