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Did you mean: 20m vertical
... ecomm-roundtable Thanks Jim *From: ... *Sent: Wednesday, October 10, 2012 5:11:58 PM *Subject: quickie 20 M ... http://groups.google.com/g/87e7e415/t/f2b87d93576986b6/d/997d6629448d0fd4 |
The WEPP begins to produce energy under the wind speed of 5 m/s, and provides the power generation of 20 kW in the wind speed range from 13 to 20 m/s. http://groups.google.com/g/0647fef6/t/55fd9a8d94dd1c2e/d/c261a1e113cece55 |
John (N8UM) n...@ispchannel.com rec radio swap By: John N8UM Subject: 20m ComTek 4 Square Vertical System Category: HF Antennas 20 meter ... http://groups.google.com/g/6507feef/t/c9a93ea978062951/d/d00c3b43a169c1a7 |
Michel Morin mor...@csdgs.qc.ca rec ham-radio swap rec ham-radio rec ham radio packet rec radio amateur antenna rec radio amateur dx rec radio amateur ... http://groups.google.com/g/61c7fef3/t/ac00a0d02941385e/d/baafbd286ad98416 |
Binary Era m...@privacy.net uk radio amateur RVMJ/M wrote: On Fri, 30 Jul 2004 21:48:01 +0100, Binary Era <m...@privacy.net> wrote: I think you're all hot air ... http://groups.google.com/g/b397ff09/t/4007fbb459c12a6/d/c0657f0c47ee13a3 |
Second run: 13 m vertical, 88 m hypot. Green -> Vallejo: 20.3% First run: 20 m vertical, 98 m hypot. Second run: 17 m vertical, 88 m hypot. Vallejo -> Broadway: ... http://groups.google.com/g/aeb7fefc/t/405e4104493addd3/d/8f7f2a74db611190 |
Paul Womble pwomb...@tampabay.rr.com rec radio swap Cushcraft R-7 in good shape with manual. Will trade for 4 element 20m or 15m mono-band yagi. http://groups.google.com/g/6507feef/t/82346d81ef5a4c46/d/93d368f823b6a844 |
Dave no...@nowhere.com rec radio amateur antenna lots of problems with that... how do you decouple the 20m midpoint feedline from the 40m vertical< /b>? how ... http://groups.google.com/g/3917ff03/t/6efbe8f6d88dc99d/d/227a0431f3e60801 |
You have already calculated the vertical speed (in a subsequent post) as vy = (20 m/s) Sin[30 deg] = 10 m/s The kinetic energy would be KE = 1/2 m (10 m/s)^2 ... http://groups.google.com/g/b7d7ff0a/t/20f850a8a1e3cfdd/d/e4f1d10bd8cb41fe |
And I'll defer to people who have done more QRP operating on 20 meters than I have. Besides the fact that a vertical is more appropriate for the elevation angles ... http://groups.google.com/g/d5a7ff03/t/fef35a81ee590e8c/d/edd2d6e3c698ad2 |
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