Why not just set your rig to "slow QSK" (or slow break-in).
73, Duane AC5AA
On Thu, 18 Jan 2001 08:52:38 -0800 (PST) agtaylor@llnl.gov writes:
>
> I have had a TT Titan amp for about 4 years now and find it to be a
> solid reliable amp with great QSK. Of late I have been doing more
> contesting than previously and find that I fear for the vacuum
> relay
> when used at 35+/- wpm in an extended contesting situation. I have
> devised a simple scheme that would allow the PTT output from my
> logging program (TRLog / 486 PC) to key the amp on rather than
> follow
> the actual transmitted signal, etc. In that way, an outgoing CQ
> (and there tend to be plenty of them) , through which one is not
> really likely to listen anyway, is not going to add to the wear/tear
> on
> the vacuum relay. It is not in final form: basically I have worked
> out suitable logic for my particular needs and operating
> environment.
> The vacuum relays aren't noiseless either, so quieting the shack
> while operating is also an issue.
>
> The question for this reflector is this. Has this sort of thing
> been
> done before? If so I could, perhaps, benefit from their work.
>
> K7GT Allan
>
>
> --
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>
>
Duane A. Calvin, AC5AA
Austin, Texas
ac5aa@juno.com -or- ac5aa@earthlink.net
Day: dacalvin@us.ibm.com
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