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Re: VTTC - audio modulation

Original poster: "David Trimmell by way of Terry Fritz <twftesla-at-qwest-dot-net>" <davidt-at-pond-dot-net>

Hi, just a quick note, but his web page changed to:


David Trimmell

At 04:41 PM 5/19/01, you wrote:
> >> Possibly a interesting idea would be to take Ulrich Haumann's
> >(sp?) design to a more powerful tube
> >- Do you happen to know the URL?
>Careful with this one.  The plasma is live to HT positive, and the
>main problem with a big bottle is going to be coupling the top of the
>TC to the grid feedback loop without getting strikes to it and blowing
>the grid coupling cap !!!  Full plate HT on the grid is not
>recommended :-)  This, and this alone, has so far dissuaded me from
>trying it with a pair of 813s.