[Elecraft] Elecraft CW Net Announcement

kevin kevinr at coho.net
Sat Mar 25 22:34:13 EDT 2023


Good Evening,

    The sunny days melted snow, the other days built it back up. Overall 
there has been a net loss.  A doe and two fawns took advantage by eating 
all the fallen lichen exposed in the area. They spent over an hour 
cleaning up.

   The sun has reawakened with a number of active sunspots. Auroral 
activity is high too.  One of these nights it will be clear enough in 
Oregon for me to see them.  I expect the bands will be unsettled 
tomorrow with a variety of odd noises.


Please join us on (or near):

14050 kHz at 2200z Sunday (3 PM PDT Sunday)
  7047 kHz at 0000z Monday (5 PM PDT Sunday)

    73,
       Kevin. KD5ONS




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If you took control theory classes you will remember the inverted pendulum.

This lab took it much farther: https://www.youtube.com/watch?v=I5GvwWKkBmg

For a good refresher on Laplace transforms:

https://lpsa.swarthmore.edu/LaplaceXform/FwdLaplace/LaplaceXform.html

How I keep track of net times: http://bacona.design/video.html

Click on Timer.zip









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