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References: [ +from:kb8u_vhf@hotmail.com: 33 ]

Total 33 documents matching your query.

21. Re: [VHFcontesting] VHFcontesting Digest, Vol 92, Issue 4 (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Thu, 5 Aug 2010 12:40:09 +0000
Concentrate on 6 meters if the signals are very weak. Move to 2m when signals are strong on 6. Try 222 also. 432 is possible, but for contesting purposes is not productive. If you're working tropo a
/archives//html/VHFcontesting/2010-08/msg00022.html (9,563 bytes)

22. Re: [VHFcontesting] Schematic needed for HP 51V 57A power supply (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Sat, 6 Nov 2010 14:02:21 +0000
Here's some information on your power supply (from the Microwave email list). Since I wrote this, I powered up mine successfully. I haven't done anything with it yet, though, other than load test it.
/archives//html/VHFcontesting/2010-11/msg00004.html (12,139 bytes)

23. Re: [VHFcontesting] [VHF] Fw: [Flexradio] Quick Help for VHF Contest! Flex-1500 (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Thu, 27 Jan 2011 01:41:53 +0000
Check out W1GHZ's small transverter for the Flex-1500: http://www.w1ghz.org/small_proj/small_proj.htm It's low power, though, so if you have a microwave transverter with high drive requirements then
/archives//html/VHFcontesting/2011-01/msg00082.html (9,235 bytes)

24. Re: [VHFcontesting] Design for a 6M Rover Yagi... (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Fri, 12 Aug 2011 12:57:24 +0000
I have placed pictures and text describing my portable Moxon rectangle for 6m on my website: http://kb8u.ham-radio-op.net/moxon It assembles in about a minute, not counting hooking up the coax. 73, R
/archives//html/VHFcontesting/2011-08/msg00041.html (9,806 bytes)

25. Re: [VHFcontesting] VHFcontesting Digest, Vol 105, Issue 11 (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Tue, 20 Sep 2011 04:23:05 +0000
Come on over to Michigan for the next 10GHz and up contest. We've got a very relaxed attitude toward the contest; none of us are out to win. Dawdlers and experimenters are always welcome. Join the ya
/archives//html/VHFcontesting/2011-09/msg00074.html (8,730 bytes)

26. [VHFcontesting] shortcut link to CQ VHF Results (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Thu, 7 Mar 2013 14:28:35 +0000
That one got mangled, too. Here's a shortcut to the correct URL: http://tinyurl.com/2012cqVHFresults _______________________________________________ VHFcontesting mailing list VHFcontesting@contestin
/archives//html/VHFcontesting/2013-03/msg00008.html (8,269 bytes)

27. Re: [VHFcontesting] Quagi (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Mon, 19 Aug 2013 22:38:36 +0000
Also check out the WA5VJB cheap yagi designs. They'll probably out perform the old quagi designs that are out there and are easier to build. Russ KB8U _______________________________________________
/archives//html/VHFcontesting/2013-08/msg00039.html (8,004 bytes)

28. Re: [VHFcontesting] Most wanted grids (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Wed, 21 Aug 2013 11:51:25 +0000
I think the best way to generate a most wanted grid list would be to make it as easy as possible for participants to enter data. The majority of hams aren't going to bother compiling a list, let alon
/archives//html/VHFcontesting/2013-08/msg00052.html (9,909 bytes)

29. Re: [VHFcontesting] Ionosphere Scatter (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Wed, 26 Oct 2016 02:11:59 +0000
https://www.mapdevelopers.com/draw-circle-tool.php -- Tom -- If you want a circle on an azimuthal equidistant projection with your QTH at the center, here's two sites that will generate such maps: ht
/archives//html/VHFcontesting/2016-10/msg00051.html (9,025 bytes)

30. [VHFcontesting] Subject: FT-817 (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Thu, 6 Apr 2017 00:35:37 +0000
I use an FT817 as a 432 MHz IF on my 10 GHz portable rig with a DEM transverter. I had the opposite problem, there was too much sensitivity on 432. The noise floor was S9+20dB and it would overload o
/archives//html/VHFcontesting/2017-04/msg00017.html (10,473 bytes)

31. Re: [VHFcontesting] Sizing a horn for a dish (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Sat, 29 Sep 2018 18:32:05 +0000
The horn you have sounds like it's too big and you will not be effectively illuminating the whole dish if you try to use it. It has too much gain so the beam width is too narrow. If you moved the fee
/archives//html/VHFcontesting/2018-09/msg00112.html (10,748 bytes)

32. Re: [VHFcontesting] Maps to Plot Single Hop and Double Hop ESkip Range (Les Rayburn) (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Sun, 10 Jul 2022 16:33:53 +0000
Hi, Les. 2300 km or 1400 miles is a good approximation, twice that for 2 hops. Russ KB8U -- I?m very interested in determining my maximum possible range for eskip propagation, for both single and dou
/archives//html/VHFcontesting/2022-07/msg00026.html (8,174 bytes)

33. Re: [VHFcontesting] 500-watt LDMOS 2M Amp? (score: 1)
Author: kb8u vhf <kb8u_vhf@hotmail.com>
Date: Fri, 9 Dec 2022 17:20:22 +0000
Look like an amplifier board from https://www.dxworld-e.com/shop and meanwell is a big power supply manufacturer https://www.meanwell.com/ The power supply look like they're literally two meanwell su
/archives//html/VHFcontesting/2022-12/msg00010.html (7,490 bytes)


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