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ID = 5678
Tube type:  Beam Power Tube 
Identical to 25BQ6GT
Similar Tubes
Other shape (e.g. bulb type):
Normally replaceable-slightly different:
  25BQ6GA ; 25BQ6GTB

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 25 Volts / If 0.3 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

25bq6gt_sockel.png 25BQ6GT: Essential characteristics
Peter Hoddow

More ...

Just Qvigstad
Usage in Models 1= 1951 ; 2= 1952? ; 1= 1953? ; 2= 1953 ; 1= 1954 ; 65= 1955? ; 10= 1956? ; 2= 1956

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):84

Collection of



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