Funny you mention the 3K-A, Rich. I may be picking one up this weekend.
Having found very little
on the 'net using Google, I wonder if anyone here has any suggestions (mods,
upgrades, etc).
Also, what is the supply's ratings (Plate V, etc).
Thanks & 73,
Joe,
N3JI
--- "R.Measures" <r@somis.org> wrote:
>
> ** Very few Ham amplifiers have a HV supply that will not sag under a AØ
> / dead-carrier - thereby producing a mistune. The Henry 3K-A is one of
> the few that has such a supply, however, it's 3-500Z cooling system is
> not adequate for doing so (solder in pins 1 and 5 melts). // note - One
> way to reduce average current during tuneup is to use a tuning pulser.
> >
> >
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