[Hallicrafters] Re: [Boatanchors] simple transmitter using the
1625tube
Revcom
revcom at wbsnet.org
Tue Nov 18 14:23:31 EST 2008
Got corrected. The 837 has a 12V filament. P&H offered it as a substitute
for the -modified- 1625s.
Got home and looked it up on old QST ads. Robert got me straightened out.
I think the P&H early 400 even used a roller inductor from and ARC-5 TX for
their tank coil?
Rod
K0EQH
> While I can't think of any, are there any other circuit configurations for
> ham applications, other than GG, when it would beneficial or necessary to
> disconnect the suppressor grid (by cutting the base) and bringing it out
> to
> its own pin?
> 73,
> Chris
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