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1AJ4

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ID = 19253
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1AJ4 = DF96 = 1F33 = 1T4SF
Similar Tubes
Normally replaceable-slightly different:
  1К2П
Other characteristic (electr. data):
  1AF4
Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description Typ Va=85, Ia=1.65mA, gm=0.75mA/V (Ferranti Literature) 
Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
valvula1aj4.png
1AJ4: Internet
Miguel Angel Trujillo-Rodriguez
mi1_g.gif 1AJ4: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad
Usage in Models 1= 1954? ; 1= 1955?? ; 1= 1955? ; 1= 1955 ; 1= 1957?? ; 1= 1957?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

Howard Craven (GB)
Jens Dehne (D)
Patrice Follet (F)
 
gb_tungsram_1aj4.jpg

1AJ4
 
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