[Elecraft] Elecraft CW Net Announcement
kevin
kevinr at coho.net
Sun Nov 14 00:48:16 EST 2021
Good Evening,
Cool rain changed to warm rain, then torrential rain. The trees are
green, as is the moss. The ferns are either golden, bronze, or faded
brown. The mushrooms are getting eaten by a variety of rodents. The
wind has caused the fir trees to shed skeins of lichen which the deer
prefer. I have not seen any elk this week but I have seen many
hunters. I sense an inverse correlation.
The sun has calmed down. The spate of CMEs has slacked off to
none. I expect 20 meters to have less QSB with a some noise. Forty
meters should be OK at first with steadily increasing flutter. I will
start listening on forty meters early. This is a test of conditions
right before sunset. Over the next two months we may need to move to 0000z.
Please join us on (or near):
14050 kHz at 2300z Sunday (3 PM PST Sunday)
7047 kHz at 0030z Monday (4:30 PM PST Sunday)
73,
Kevin. KD5ONS
-
// create a sample array
// sm[i].current = B * sin( frequency * dt * RAD * i );
// build a linked list of samples from the array
// add .x, and .dx values here
// inject .current and .pen values at feed point
// walk them to far end of the antenna
// bounce back to feed point
// tune the wire length to the wavelength to demonstrate resonance
// move feed point: center, end, off center, 1/4 wave
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