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6Z-DH3A

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ID = 25310
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Diode-Triode   Detector 
Identical to 6Z-DH3A
Similar Tubes
Heater different:
  3Z-DH3A
Different connections:
  6Z-DH3
Multiple differences or of other kind:
  6SQ7GT
Successor Tubes 6SQ7GT  
Base 6-Pin-Base U6A, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source -- Collector info (Sammler)   
6zdh3a_schema.png
6Z-DH3A: Typische Schaltundsschema 6Z-DH3A
Adrian Riesen     More ...
6zdh3a.png 6Z-DH3A: Röhre 6Stift Sockel
Adrian Riesen
More ...
Just Qvigstad 		hitachi_receiving_tube_ct_578~~4.png
6Z-DH3A: Hitachi Receiving Tube ct 578
Adrian Riesen
More ...
Usage in Models 1= 1948 ; 1= 1949 ; 1= 1952?? ; 2= 1952? ; 3= 1952 ; 2= 1953?? ; 1= 1953? ; 4= 1953
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15
 
6zdh3a.jpg

 
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