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Total 22 documents matching your query.

1. Topband: EZNEC 5.0 + (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 5 Dec 2014 20:29:20 +0000
Just getting started modelling and looking for answers to questions not found in manual so far. For example, what exactly is included in the Return Loss figure shown in the SWR window? Just ground re
/archives//html/Topband/2014-12/msg00040.html (7,319 bytes)

2. Topband: EZNEC 5.0 + return loss and another question (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Sat, 6 Dec 2014 21:09:46 +0800
Thanks for your explanations Charlie es Tom. I guess return loss is the opposite of what it sounded like to me. At any rate, you've explained why it varies inversely with SWR. Next question: in the m
/archives//html/Topband/2014-12/msg00057.html (8,152 bytes)

3. Topband: etiquette question (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Mon, 8 Dec 2014 13:48:08 +0000
I'm a 160M wanna-be that's read the ON4UN book and this list for a few weeks. So it occurs to me that before I pick a frequency for trying a cw QRS net, I might want to ask for guidance on the most g
/archives//html/Topband/2014-12/msg00127.html (6,796 bytes)

4. Topband: winding ON4UN "braid breaker 1:1 balun (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Tue, 13 Jan 2015 16:27:21 +0000
All, ON4UN lists optimum turns for binocular braid breaker baluns, but I have not found similar info for toroidal baluns. Using ft-106 type toroid and want to know if "more is better" or should I lim
/archives//html/Topband/2015-01/msg00074.html (6,818 bytes)

5. Topband: Beverage guidance needed (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Sat, 14 Feb 2015 17:35:41 +0000
Hey guys, I'm doing some winter antenna daydreaming based on Low Band DXing and other sources. Is it safe to say that an E-W Beverage or a BOG would be ineffective if the wire were run through a wood
/archives//html/Topband/2015-02/msg00420.html (7,482 bytes)

6. Topband: ARRL abdication? (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 27 Feb 2015 15:24:33 +0000
FWIW I agree after reading the position email that the ARRL is in effect saying "the problem is too big to solve" by leaving it up to the op to do the right thing without giving more explicit guidanc
/archives//html/Topband/2015-02/msg00720.html (7,615 bytes)

7. Topband: why does it matter? (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 27 Feb 2015 22:45:22 +0000
The ARRL could take the lead in creating an Unlimited class where anything goes, which would at least by implication recognize the folks like me who would rather engineer around the limitations of th
/archives//html/Topband/2015-02/msg00750.html (7,510 bytes)

8. Topband: Salt Water QTH In Maine (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Wed, 1 Apr 2015 20:37:21 +0100
My QTH is about 6 miles inland and 500 MSL from the head of the Penobscot Bay. I get great propagation to the East and South. IMHO unless you need to get radials within a critical distance of Salt Wa
/archives//html/Topband/2015-04/msg00023.html (8,137 bytes)

9. Topband: LOTW report downloads (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 31 Jul 2015 12:19:02 +0000
Looking for some tricks on getting LOTW download report into a more usable format. Yes, I can import the adif it generates into N1MM+ to get each QSL on one line, then export another adif, then impor
/archives//html/Topband/2015-07/msg00157.html (6,650 bytes)

10. Topband: tnx for adif tips (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Sun, 2 Aug 2015 12:44:23 +0000
tnx guys! BTW, OpenOffice *will* run the ADIF-to-spreadsheet converter Greg mentioned. 73, chuck -- de AB1VL NAQCC #6799 ab1vl.com _________________ Topband Reflector Archives - http://www.contesting
/archives//html/Topband/2015-08/msg00001.html (6,344 bytes)

11. Topband: get some old garden hose (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Tue, 10 Nov 2015 06:31:11 -0500
Get some old garden hose and use it as an above-the-ground conduit. beats taking it to the transfer station. -- de AB1VL NAQCC #6799 ab1vl.com _________________ Topband Reflector Archives - http://ww
/archives//html/Topband/2015-11/msg00070.html (6,408 bytes)

12. Topband: WTB SP E 1K AMP (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Thu, 19 Nov 2015 08:57:31 -0500
Looking for SP expert 1K in nice condition to add to K3. Please contact off list. 73, chuck -- de AB1VL NAQCC #6799 ab1vl.com _________________ Topband Reflector Archives - http://www.contesting.com/
/archives//html/Topband/2015-11/msg00143.html (6,354 bytes)

13. Topband: vp8sgi (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Tue, 2 Feb 2016 07:38:54 -0500
anybody know when vp8sgi will go QRT? checked the website but did not see any updates. tnx -- 73, chuck de AB1VL ab1vl.com _________________ Topband Reflector Archives - http://www.contesting.com/_to
/archives//html/Topband/2016-02/msg00014.html (6,263 bytes)

14. Topband: tnx for replies (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Tue, 2 Feb 2016 09:38:06 -0500
tnx to all for info on vp8sgi srt. Looks like I have a few days to get another band, which is what I was curious about. -- 73, chuck de AB1VL ab1vl.com _________________ Topband Reflector Archives -
/archives//html/Topband/2016-02/msg00018.html (6,394 bytes)

15. Topband: drift net buoy? (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Tue, 26 Apr 2016 15:03:53 -0400
Based on your audio of recurring beep and stated azimuth, my guess is a fish gear beacon or Woods Hole research buoy. Georges Bank is WSW of eastern mass and not far offshore. If you want to see a go
/archives//html/Topband/2016-04/msg00160.html (6,698 bytes)

16. Topband: best headphones for cw (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 17 Jun 2016 16:07:33 -0400
Looking for tips for headphone types for K3, CW only, so need 1/4 inch stereo jack. Object is to isolate from ambient noise in the shack, such as relay clatter from 1K-FA amp when keying. Been using
/archives//html/Topband/2016-06/msg00079.html (7,295 bytes)

17. Topband: tnx for headphone tips (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Sat, 18 Jun 2016 16:37:58 -0400
now comes the laborious process of sifting through all the info to make a choice good info from lots of responses so tnx! _________________ Topband Reflector Archives - http://www.contesting.com/_top
/archives//html/Topband/2016-06/msg00087.html (6,360 bytes)

18. Re: Topband: Topband Digest, Vol 173, Issue 8 (score: 1)
Author: Charles Yahrling <cfytech24x7@gmail.com>
Date: Fri, 12 May 2017 14:57:57 -0400
Waterproof Boxes The orange waterproof boxes marine flare kits come in make good boxes too as they are taller and have o-ring seals on the hinged lid. You can get them up the road in Searsport, at Ha
/archives//html/Topband/2017-05/msg00013.html (9,593 bytes)

19. Re: Topband: Topband Digest, Vol 179, Issue 16 (score: 1)
Author: cfytech24x7 <cfytech24x7@gmail.com>
Date: Thu, 16 Nov 2017 18:53:51 -0500
Go to your trash transfer station and root through the consumer electronics.  A lot of stereos, tv cable converters  and dvrs have 12v power supplies you can lift out on separate boards. If the cans
/archives//html/Topband/2017-11/msg00091.html (11,386 bytes)

20. Topband: Use shunt fed tower (score: 1)
Author: cfytech24x7 <cfytech24x7@gmail.com>
Date: Sat, 15 Sep 2018 12:29:58 -0400
A shunt fed tower is a vertical antenna so it offers lowest take off angle. Shunt feeding avoids need for radial field.  Any horizontal wire antenna is going to put most of your radiated energy out a
/archives//html/Topband/2018-09/msg00103.html (7,345 bytes)

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