[Elecraft] [K3] Help with K3, TenTec TITAN amp, and QSK

Vic K2VCO vic at rakefet.com
Wed Apr 15 14:08:16 EDT 2009


Paul Christensen wrote:

> Part of the issue is in determining how to calculate the rise & fall time of
> the keyed envelope.  This becomes more critical as CW rise/fall times
> lengthen.  Myself, I would calculate the keyed element length by referencing
> the mid-point of the slope.  K compensation would then be added or
> subtracted from there.

I've found that because of this you can't just depend on the scope to make the adjustment. 
What I do is put an old-time CW operator (myself) :-) on a second receiver and have him 
listen to it.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco


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