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3BN4

Information - Help 
ID = 4309
       
 
   
Tube type:  Triode, vacuum   VHF 
Identical to 3BN4
Similar Tubes
Other characteristic (electr. data):
  3BN4A
Heater different:
  4BN4

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  3bn4_corrected.png
  3BN4: corrected version
Roland Langfeld
 
3bn4.jpg
3BN4: Used valve from my collection.
Gil Silva

More ...
 
3bn4_so.png
3BN4: rtt
Michael Schlör

 
3bn4_a.png
3BN4: DE MI COLECION
Justo Puertas-Paule


from Just Qvigstad

Usage in Models 10= 1957? ; 3= 1958?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13


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