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0Z4G

Information - Help 
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.

 
Literature Essential Characteristics, GE 1973   
  0z4g_applic.png
  0Z4G: Personal file
Antonio Rabitti
 
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 2= 1936 ; 1= 1937? ; 7= 1937 ; 14= 1938 ; 1= 1939? ; 11= 1939 ; 5= 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):85


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