[Amps] 4cx1500b/8660

[Terry pipitone]

Looking for pine out for a 4cx1500b tube ,
know the bottom two blades are filament ,
the next one is grid i think ?.
and the top blade is screen ?
can some one conferm .
trying to build a 6m amp , and build my own socket due to the cost of =
one  400/1400 price listing ,
and for the fun of it .
Thank,s=20


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