>
>-----Original Message-----
>From: Richard <2@mail.vcnet.com>
>To: jljarvis <jljarvis@abs.adelphia.net>; AMPS <amps@contesting.com>
To: <amps@contesting.com>
>Date: 08 March 2002 16:52
>Subject: Re: [Amps] TenTec Titan 425
>snip
>>? The 425 I worked on exhibited - with a Funderberg high-pot
>>gold-sputtering test, migrant gold damage in both 3cx800A7s........
>
>I've seen the effect of leakage changing when anode/grid polarity is
>reversed in 8875s and 8877s, but I'm puzzled by the mechanism. For gold melt
>balls to be the cause, I figure that (a) they must be, and remain,
>negatively charged
? agreed
>and (b) they must be repelled more by gold wires with -ve
>charge than whatever is on the inside of the anode with the same -ve charge
>on it.
? The whatever on the anode is 8kV positive or negative. This is
apparently sufficient to attract or repell the negatively charged gold
melt-balls - and change current flow. Typically, I see way less leakage
current with negative 8KV. With air leakage, the current is the same
with either polarity.
> I find both of these counter intuitive - am I missing something?
>
>Steve
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
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