[Elecraft] Fwd: New Sherwood report
Vic K2VCO
vic at rakefet.com
Fri Dec 3 22:36:43 EST 2010
By the way, if you have a P3 you can see the spikes on make, break, or both on the
waterfall. You can spot the rigs that are using semi-QSK that have a big spike on the
first dit and then quiet down, too.
On 12/3/2010 1:35 PM, Paul Christensen wrote:
> I would tend to throw out problems that only exist with the initial keyed
> element so long as the remaining series looks fine. These transceivers
> consume a lot of bandwidth very briefly, then the bandwidth dissipates. My
> TS-480 comes to mind as it has a sharp leading edge with a slight power
> spike on the leading edge of the initial element then disappears with
> continued sending until there's a long pause. So, based on what I am
> seeing, the ALC problem is pretty well evenly distributed between the
> leading and trailing edge issues.
>
> Paul, W9AC
--
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/
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