[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/


More information about the Elecraft mailing list