HP-23 upgrade

[Lee Boulineau]

Steve,

Use a separate transformer to supply the filament
requirements - that will give you the headroom on the
HV transformer to easily handle the other demands of
the unit - read the article on this at
www.collinsra.com - look under the albums area!!

Lee N4MVL

--- Stephen Tetorka <StephenTetorka at CS.COM> wrote:
> >
> The KWM-2 ' wants'  800V @ 175 mA....275V @ 190 mA.
>
> The specs on the non-upgraded HP-23A & B read:  820
> V @ no load....700 V @
> 250 mA....275V @ no load...250V @ 100 mA.
>
>
>
> >
> Tnx all,
> Steve
>
>
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