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ID = 4204
Tube type:  Triode, vacuum   VHF 
Identical to 2BN4A
Similar Tubes
Heater different:
  3BN4A ; 6BN4A

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 2.35 Volts / If 0.6 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

2bn4a_sockel.png 2BN4A: RCA Tube Manual
Peter Hoddow

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Just Qvigstad
2BN4A: RCA Tube Manual
Peter Hoddow

Usage in Models 11= 1959?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of



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