[Elecraft] K3s - 80W on 160 - Resolved
K9MA
k9ma at sdellington.us
Thu Dec 22 16:10:48 EST 2016
On 12/22/2016 11:40, Jim Brown wrote:
> IMD also affects CW. What we call CW is not "continuous wave," it is a
> continuous wave that is 100% modulated by a rectangular wave. That
> rectangular wave is rich in harmonics, and excites IMD. We hear it as
> clicks.
It would be interesting to see how much IMD it takes to significantly
increase key clicks of a "clean" keyed CW signal, like that of the K3.
I'd expect the effect to be small, compared to that on an SSB signal for
the same level of IMD, but I could be wrong. I suppose a simple test
would be to have a local friend with a P3 watch the signal as I turned
down the supply voltage on my K3. Has anyone tried anything like that?
73,
Scott K9MA
--
Scott K9MA
k9ma at sdellington.us
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