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1AF4

Information - Help 
ID = 4100
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1AF4
Similar Tubes
Other characteristic (electr. data):
  1AJ4 ; DF96

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Röhren-Taschen-Tabelle, (Franzis RTT)   
  1af4.png
  1AF4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
1af4.png
1AF4: Datenblatt
Wolfgang Bauer

 
1af4_techdat01.png
1AF4: Essential characteristics
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1953? ; 1= 1955?? ; 1= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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