- 1. Re: Topband: DSP-based technology (score: 1)
- Author: "K4IQJ" <k4iqj@mindspring.com>
- Date: Sat, 23 Aug 2008 06:50:21 -0500
- I have implemented full beam steering on my receiving four square array using DSP. At the moment the antennas are four DX engineering receiving verticals feeding an USRP. (Universal Software Radio Pe
- /archives//html/Topband/2008-08/msg00074.html (8,530 bytes)
- 2. Re: Topband: DSP-based technology (score: 1)
- Author: "K4IQJ" <k4iqj@mindspring.com>
- Date: Mon, 1 Sep 2008 07:24:37 -0500
- Doug, Sorry for the delay in responding. We left on vacation right after I posted my first message. At this point, all the phasing/gain adjustments are manual. Automatic mode is way off, and for weak
- /archives//html/Topband/2008-09/msg00000.html (7,712 bytes)
- 3. Topband: Top Band Openings (score: 1)
- Author: K4IQJ <k4iqj@mindspring.com>
- Date: Mon, 23 Aug 2010 08:58:27 -0500
- 160 has been open frequently through the summer. I have about 30 qsos in the log with from 6/1 through 8/18 with VK3ZL, VL3PA, VK3IO, ZL1AZE and ZL3IX. Signals typically ranging from 339 to 569. Unfo
- /archives//html/Topband/2010-08/msg00031.html (6,597 bytes)
- 4. Re: Topband: Shunt Fed Tower-Need Parts (score: 1)
- Author: "K4IQJ" <k4iqj@mindspring.com>
- Date: Mon, 27 Sep 2010 07:18:57 -0500
- I shunt feed my 45' tower with a SteppIR on top on 80M without any problem so far in 5 years. Dick, K4IQJ _______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
- /archives//html/Topband/2010-09/msg00093.html (9,620 bytes)
- 5. Re: Topband: Tower Shunt Feed (score: 1)
- Author: "K4IQJ" <k4iqj@mindspring.com>
- Date: Mon, 4 Apr 2011 13:54:37 -0500
- Jerry, I have a similar configuration only not as tall. I have a 40' universal aluminum tower with a 3EL Steppir on top with ungrounded elements and a 20' vertical extension above the beam. I shunt f
- /archives//html/Topband/2011-04/msg00015.html (8,488 bytes)
- 6. Re: Topband: FP (score: 1)
- Author: Richard Jaeger <k4iqj@mindspring.com>
- Date: Mon, 23 Jul 2012 22:32:23 +0000
- I worked the FP at 0155 last night on 160 M with a good signal here although there was deep slow qsb. He had a good signal for quite a while afterward. I heard him work a couple stations in Texas sho
- /archives//html/Topband/2012-07/msg00306.html (7,880 bytes)
- 7. Re: Topband: Lightning QRN season? (score: 1)
- Author: Richard Jaeger <k4iqj@mindspring.com>
- Date: Wed, 24 Jul 2013 11:57:37 +0000
- Mike, The band has been open frequently in the morning to VK/ZL. Several of us are on almost every morning checking propagation with VK3ZL and others. The band is open a lot, but activity is low. I c
- /archives//html/Topband/2013-07/msg00050.html (8,624 bytes)
- 8. Re: Topband: Non-resonant receive antennas (score: 1)
- Author: Richard Jaeger <k4iqj@mindspring.com>
- Date: Sat, 20 Dec 2014 21:06:57 +0000
- John, My experience mirrors your comments. In the mornings to JA and VK on 160M, the signals are usually best on my end-fire loop arrays, but around SR there is often a rapid shift to my inverted L t
- /archives//html/Topband/2014-12/msg00350.html (12,619 bytes)
- 9. Re: Topband: BOG with coax or wire (score: 1)
- Author: Richard Jaeger <k4iqj@mindspring.com>
- Date: Tue, 27 Mar 2018 11:30:02 +0000
- Andy, I use reversible coax beverages hr - they work fine. I use RG-6. Dick, K4IQJ .. _________________ Topband Reflector Archives - http://www.contesting.com/_topband
- /archives//html/Topband/2018-03/msg00099.html (7,352 bytes)
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