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Total 16 documents matching your query.

1. Re: Topband: REVERSE BEACON (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Wed, 28 Nov 2012 21:34:04 -0800
Yes, there is a section on the reversebeacon.net website where you can download data files with all the historical spots. http://www.reversebeacon.net/raw_data/ Matt NQ6N ____________________________
/archives//html/Topband/2012-11/msg00460.html (8,336 bytes)

2. Re: Topband: Brave New World (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Wed, 25 Feb 2015 15:18:18 -0600
I just ordered a remoterig control box to allow my K3 to control remote stations. I'm not currently able to set up much of a station and so looking forward to being able to operate in more contests u
/archives//html/Topband/2015-02/msg00624.html (10,176 bytes)

3. Re: Topband: Use of Remote Receivers During 160 Meter Contests (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Sun, 15 Mar 2015 15:56:10 -0500
In my opinion the stew perry rule is in the spirit of contesting. Technically advanced stations might all be able to squeeze out a few more db of SNR yet there are limits and importantly the rule doe
/archives//html/Topband/2015-03/msg00081.html (10,828 bytes)

4. Re: Topband: RFI - and lots of it (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Thu, 29 Oct 2015 08:17:22 -0500
I'm in the process of setting up my station in a new QTH and plan to install a station ground at the cable entrance. Tom, is there a best practice for bonding to the mains ground? Any approaches to a
/archives//html/Topband/2015-10/msg00201.html (8,498 bytes)

5. Re: Topband: Spring Stew Perry (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Sun, 13 Mar 2016 21:37:44 -0500
Eric, you were 20 over S9 in Illinois. _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2016-03/msg00167.html (8,923 bytes)

6. Re: Topband: Handheld Impedance Analyzer (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Mon, 28 Mar 2016 12:56:22 -0500
I recently purchased an MFJ 225 two port handheld mini VNA for $269. http://www.mfjenterprises.com/Product.php?productid=MFJ-225 I do not own more expensive gear to test its calibration against, but
/archives//html/Topband/2016-03/msg00242.html (11,234 bytes)

7. Re: Topband: Soldering radials? (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Wed, 12 Oct 2016 14:56:10 -0500
Is there any danger of damaging stranded copper wire by overheating it with a torch when soldering or brazing? 73, Matt NQ6N On Wed, Oct 12, 2016 at 2:41 PM, Drew Vonada-Smith <drew@whisperingwoods.o
/archives//html/Topband/2016-10/msg00058.html (12,180 bytes)

8. Topband: advice on simple end fire array (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Mon, 5 Dec 2016 11:26:18 -0600
In preparation for the Stew I'm going to attempt to put up a small end fire array aimed at EU on my small suburban lot. There are a large number of books and articles about this topic, but my short-t
/archives//html/Topband/2016-12/msg00047.html (7,670 bytes)

9. Re: Topband: advice on simple end fire array (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Mon, 5 Dec 2016 12:12:52 -0600
Tim, that sounds like good advice. I had been thinking that the end-fire array would offer a chance for me to dig into some of the math and low-end test equipment creating the transformers, but I thi
/archives//html/Topband/2016-12/msg00050.html (9,904 bytes)

10. Re: Topband: Improving condx? (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Wed, 07 Dec 2016 20:03:44 +0000
Superb conditions to EU from IL last night as well. Definitely the best top band conditions I've experienced. Matt NQ6N _________________ Topband Reflector Archives - http://www.contesting.com/_topba
/archives//html/Topband/2016-12/msg00133.html (10,402 bytes)

11. Re: Topband: "Thinking out loud" (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Thu, 22 Dec 2016 16:18:56 -0600
This appears to be the 4O3A unit. I hadn't realized these existed, so I'm glad you posted the question: http://www.4o3a.com/index.php/products/ham-radio-gear/crystal-front-end-unit/ _________________
/archives//html/Topband/2016-12/msg00242.html (11,358 bytes)

12. Topband: question about matching network for short vertical RX antenna (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Thu, 9 Mar 2017 12:46:19 -0600
In preparation for the Stew I'm thinking of setting up a two element end-fire array aimed at Europe, and possibly another one aimed south. I've done some reading about these types of arrays and I thi
/archives//html/Topband/2017-03/msg00013.html (7,977 bytes)

13. Re: Topband: question about matching network for short vertical RX antenna (score: 1)
Author: Matt Murphy <matt@nq6n.com>
Date: Thu, 9 Mar 2017 13:04:15 -0600
I realized the attached Smith chart image did not come through on the reflector so I posted it on the web, here is the chart: https://www.dropbox.com/s/nwfqr6xhsfdgjjb/Screenshot%202017-03-09%2013.03
/archives//html/Topband/2017-03/msg00014.html (9,310 bytes)

14. Re: Topband: question about matching network for short vertical RX antenna (score: 1)
Author: Matt NQ6N <matt@nq6n.com>
Date: Thu, 9 Mar 2017 15:34:58 -0600
I've received word that the Dropbox link was requiring sign-ups to Dropbox, so I have created a link to the Smith chart using a different image upload service: http://imgur.com/a/RmE1Q 73, Matt NQ6N
/archives//html/Topband/2017-03/msg00015.html (10,266 bytes)

15. Re: Topband: Straws in the Wind ....A 160m Dx'ing Sea Change is Upon us! (score: 1)
Author: Matt NQ6N <matt@nq6n.com>
Date: Fri, 30 Mar 2018 20:42:02 -0500
This is a very interesting discussion. I'd noticed some bugs in DXpedition mode with FT8 but am looking forward to those being resolved. I'd suggest an alternative FT8 frequency for any and all parti
/archives//html/Topband/2018-03/msg00198.html (17,750 bytes)

16. Re: Topband: Biodegradable staples (score: 1)
Author: Matt NQ6N <matt@nq6n.com>
Date: Wed, 6 Jun 2018 14:39:22 -0500
I found biodegradable garden staples at the local home improvement store. 73, Matt NQ6N _________________ Topband Reflector Archives - http://www.contesting.com/_topband
/archives//html/Topband/2018-06/msg00018.html (7,566 bytes)


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