Final Neutralization in HW-101

Mark S Graalman wb8jkr at JUNO.COM
Sat Dec 11 09:56:57 EST 2004


 ANYTIME you neutralize them the plate
and screen voltages must be removed.
It doesn't make any difference if they
are B's or not. Go ahead and try the B's, if they don't
work the regular 6146's will.

Mark  WB8JKR


On Fri, 10 Dec 2004 15:34:16 -0800 "Davies, Doug A FOR:EX"
<Doug.Davies at GEMS3.GOV.BC.CA> writes:
> I read somwhere that 6146B's are the preferred final tubes to use in
> the
> HW-101 but they must be neutralized with the plate and screen
> voltages
> disconnected.  Can someone explain why this is so?  I have a choice
> of the
> B's or just straight 6146's for this restoration I'm doing so would
> appreciate a comment or two on this.  Thanks.
>
> Doug  VA7DD
>
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