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Total 261 documents matching your query.

61. Topband: Tower detuning dilemma (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Thu, 20 Oct 2011 13:41:18 -0500
I have an issue involving tower detuning for the wisdom of the group. I have a 190' Rohn 25 tower which supports a 160m four square and, nested inside of that, an 80m four square. The elements are fu
/archives//html/Topband/2011-10/msg00167.html (9,169 bytes)

62. Re: Topband: 160-Meter propagation (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 9 Dec 2011 05:50:51 -0600
It's been interesting to read different people's perspectives of conditions on TB. I'm an active topbander, being on the band at least three or four times a week both morning and evening. I've conti
/archives//html/Topband/2011-12/msg00180.html (9,640 bytes)

63. Re: Topband: Noise problem question (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Tue, 20 Dec 2011 13:30:27 -0600
Jon. . .great advice, particularly about going to higher frequencies as you get closer to the noise source. We've spent considerable time chasing noise at our contest station. I addition to using RF
/archives//html/Topband/2011-12/msg00473.html (11,472 bytes)

64. Re: Topband: Noise problem question (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Wed, 21 Dec 2011 17:02:53 -0600
If the power company has any competence whatsoever with regard to locating noise, they will have one of the high freq audio noise locating devices. In some cases, if you're going to chase noise on be
/archives//html/Topband/2011-12/msg00498.html (13,469 bytes)

65. Topband: Remarkable LP Opening (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Thu, 29 Dec 2011 11:12:39 -0600
Topbanders in eastern and central NA were treated to perhaps one of the best longpath openings to Asia in a decade. Ross, 9M2AX, was peaking S5 here in Iowa 90 minutes before sunrise. Peter, XU7ACY,
/archives//html/Topband/2011-12/msg00583.html (7,303 bytes)

66. Re: Topband: Remarkable LP Opening (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Thu, 29 Dec 2011 12:23:50 -0600
_______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2011-12/msg00586.html (8,116 bytes)

67. Re: Topband: Another good LP day on Top (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 30 Dec 2011 09:04:52 -0600
I knew the morning was going to be good when VK3ZL answered my CQ and was 569. . .he was running 50w. 73. . .Dave, W0FLS _______________________________________________ UR RST IS ... ... ..9 QSB QSB
/archives//html/Topband/2011-12/msg00602.html (9,926 bytes)

68. Re: Topband: 4 sq receive and high power (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Wed, 4 Jan 2012 21:04:59 -0600
I have been involved with beta testing for the Hi-Z 4 and Hi-Z 8 arrays. The testing involved two different sites with Hi-Z 4, Hi-Z 8 (160 version), and Hi-Z 8 (80) arrays. The majority of my testing
/archives//html/Topband/2012-01/msg00066.html (10,200 bytes)

69. Topband: Activity (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 30 Mar 2012 06:50:01 -0500
Some nice DX on the band this morning. LB stalwart VK3ZL was on working NA. The equinox magic is alive and well giving 9M2AX nice signals into NA this morning. Ross's time on the band was short lived
/archives//html/Topband/2012-03/msg00264.html (6,335 bytes)

70. Re: Topband: E51M (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Wed, 4 Apr 2012 12:40:10 -0500
73. . .Dave W0FLS -- Original Message -- From: "Jim WA9YSD" <wa9ysd@yahoo.com> To: <topband@contesting.com> Sent: Wednesday, April 04, 2012 11:40 AM Subject: Topband: E51M Check out E51M on the call
/archives//html/Topband/2012-04/msg00010.html (7,941 bytes)

71. Topband: 9M2AX (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Wed, 4 Apr 2012 12:45:43 -0500
One of Topband's most faithful ops, Ross/9M2AX, has been coming through most mornings here in Iowa near the spring equinox. He was coming through again this morning but was not able to copy me. I did
/archives//html/Topband/2012-04/msg00011.html (6,314 bytes)

72. Re: Topband: Mother of all ferrite common-mode coaxial chokes (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 13 Jul 2012 18:48:23 -0500
_______________________________________________ UR RST IS ... ... ..9 QSB QSB - hw? BK
/archives//html/Topband/2012-07/msg00178.html (13,983 bytes)

73. Re: Topband: RX epiphany? (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Thu, 13 Sep 2012 09:47:49 -0500
I agree with Tom's assessment. I wouldn't be too quick to give up on your tx 4 square. Having a tx 4 square, a 1/4 wave vertical, and an 8 circle rx array, I find the 4 square really does hear quite
/archives//html/Topband/2012-09/msg00072.html (8,558 bytes)

74. Re: Topband: The digital thread (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Wed, 19 Sep 2012 10:54:14 -0500
Tree. . .thank you. Although discussion on this could subject could go on forever (seems like it already has), the topic has been pretty well vetted at this point. I think a lot of us are ready to mo
/archives//html/Topband/2012-09/msg00175.html (7,590 bytes)

75. Topband: 9M2AX (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 28 Sep 2012 13:00:03 -0500
Ross, 9M2AX, has returned from his trip to KH6 and has been QRV back at home for several days. He was on topband this morning with a remarkably strong signal. As my SR neared here in Iowa he was peak
/archives//html/Topband/2012-09/msg00317.html (7,201 bytes)

76. Topband: 9M2AX and RW0CR (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Fri, 28 Sep 2012 14:02:18 -0500
I forgot to mention. . .Alex, RW0CR, was also QRV this morning on topband. He was loud and did put many NA stations in the low. WTG Alex and thanks for being QRV! A couple of people asked what time a
/archives//html/Topband/2012-09/msg00322.html (8,175 bytes)

77. Re: Topband: Spurious Signal on 1810.8 (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Tue, 2 Oct 2012 20:11:05 -0500
I am hearing it here in EN21xm. Signal strength varies from S1 to S5. I will check again tomorrow but I don't believe the signal appeared until my SS, so I don't believe it is a local signal. It is d
/archives//html/Topband/2012-10/msg00100.html (9,164 bytes)

78. Topband: V84SMD and XW2CW (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Tue, 20 Nov 2012 13:16:36 -0600
V84SMD made an appearance on both 160 and 80m again this morning NA time. They were on 80m before I got to the rig. However, I was listening for them when they were on 1824.5. I had no hint of them e
/archives//html/Topband/2012-11/msg00331.html (7,285 bytes)

79. Topband: Patience in ARRL 160 Contest (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Sat, 1 Dec 2012 15:11:32 -0600
Fellow Lowbanders and Contesters. . . I'm reminded of some not so new wisdom from operating the contest last night. Big stations, don't forget to listen for the weak signals. It may be well be DX cal
/archives//html/Topband/2012-12/msg00033.html (9,153 bytes)

80. Re: Topband: ARRL 160 contest (score: 1)
Author: "David Raymond" <daraymond@iowatelecom.net>
Date: Sat, 1 Dec 2012 15:45:25 -0600
Jon's explanations below of what he has to go through to find the right receiving antenna is not too untypical from a larger station. As I mentioned in my "Patience in ARRL 160 Contest" post, Jon's p
/archives//html/Topband/2012-12/msg00038.html (10,850 bytes)

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