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61. RE: Topband: 160m noise (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Wed, 10 Nov 2004 12:07:08 -0500
I appreciate the education from you and from Jim (and I'm eagerly awaiting his promised article!) I'd missed the shifting of the impedance peak downward in multi-turn suppression apps. I'd looked at
/archives//html/Topband/2004-11/msg00064.html (11,713 bytes)

62. RE: Topband: 160m noise (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Wed, 10 Nov 2004 16:21:05 -0500
This has been a very interesting, and somewhat frustrating, discussion! My applications are: 2) Reducing the effect of the feedline on the effectiveness of a Beverage or pennant/flag antenna. From T
/archives//html/Topband/2004-11/msg00068.html (11,788 bytes)

63. RE: Topband: 160m noise (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Wed, 10 Nov 2004 22:06:49 -0500
Tom: That seems likely - same dimensions, same material. I've gotta tell you, Amidon's numbering scheme seems to make more semblance of sense. Actually *describing* the item in some way that doesn't
/archives//html/Topband/2004-11/msg00076.html (11,851 bytes)

64. RE: Topband: RFI cure kit (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sat, 13 Nov 2004 13:15:17 -0500
I did a bit of hunting for a source of #78 material cores, and did not find any Fair-Rite cores of #78 material in sizes .82", .87", 1.14", or 2.4" (although Fair-Rite lists them) at any of their dis
/archives//html/Topband/2004-11/msg00137.html (12,693 bytes)

65. Topband: Beacons, Digis, & Other Band Indicators? (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Mon, 15 Nov 2004 07:21:57 -0500
Does anyone have a list of stations that can be listened-for that indicate the band conditions to various areas of the world? I've heard mention of some of these ("ZL Digis"(?), for example) in indiv
/archives//html/Topband/2004-11/msg00158.html (6,980 bytes)

66. Topband: 160 Meter Beacons & Band Indicators (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Tue, 16 Nov 2004 07:01:41 -0500
A couple of days ago, I asked what signals Topbanders were using to using to indicate the state of the band, test receive antennas, etc. These can be signals in or near to the 160 Meter band. I'll co
/archives//html/Topband/2004-11/msg00167.html (7,204 bytes)

67. Topband: NG3K's "Announced Operations" Pages for CQWW 160 MeterContests (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Fri, 3 Dec 2004 05:26:40 -0500
Bill has put up pages for the upcoming CQWW 160 Meter DX Contests. CW: http://www.ng3k.com/Misc/cq160c2005.html SSB: http://www.ng3k.com/Misc/cq160s2005.html If you are planning to travel to a DX loc
/archives//html/Topband/2004-12/msg00028.html (7,125 bytes)

68. Topband: Radcom Review of Inrad Roofing Filter for FT-1000MP? (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Wed, 22 Dec 2004 09:58:40 -0500
Has anyone read the review that was reported as recently published in Radcom? What did they think? Is the review available online anywhere? 73, Jeff Maass K8ND _______________________________________
/archives//html/Topband/2004-12/msg00278.html (7,252 bytes)

69. RE: Topband: FT-240-77 Toroid Impedance R + jX Components (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Tue, 28 Dec 2004 11:47:00 -0500
Jim (and/or others): http://www.dellroy.com/W4EF's-Ham-Radio-Page/Ferrite_Data/Ferrite.htm Help me understand how this translates to a practical use at the feedpoint of a receiving antenna. I want t
/archives//html/Topband/2004-12/msg00333.html (9,866 bytes)

70. RE: Topband: Re: S-meter (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sat, 8 Jan 2005 12:19:17 -0500
S-meters have little meaning when using receiving antennas. The most copiable signals are often not moving the needle (or bars) at all, but are R5. Even when I listen on my transmit antenna, it has
/archives//html/Topband/2005-01/msg00132.html (8,583 bytes)

71. RE: Topband: Re: S-meter (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sat, 8 Jan 2005 13:26:10 -0500
G'day Herb: I wasn't specific enough! I was replying to the comment that Ian made: "My big wish is that we'd always do the S meter reality check..... I want to know just how strong my signals are...
/archives//html/Topband/2005-01/msg00138.html (10,389 bytes)

72. Topband: PJ2T Station Available, CQ 160 CW Contest! (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Wed, 19 Jan 2005 18:12:10 -0500
Due to work requirements, I am going to be unable to use the Signal Point Station (PJ2T) in the upcoming CQ 160 CW Contest, January 29-30. This means that the station can be made available to another
/archives//html/Topband/2005-01/msg00251.html (7,578 bytes)

73. RE: Topband: About planting utility poles ... (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Thu, 20 Jan 2005 11:13:15 -0500
If the pole has BPL hardware on it, it should be buried to 110 percent of it's total length (in "normal" soil). Jeff K8ND _______________________________________________ Topband mailing list Topband
/archives//html/Topband/2005-01/msg00261.html (7,933 bytes)

74. Topband: PJ2T Active for CQWW 160 CW (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Thu, 27 Jan 2005 16:51:27 -0500
Although I had to cancel my trip to Curacao for this weekend's CQWW 160 CW Contest, the PJ2T station will be activated in the contest by Geoff W0CG/PJ2DX. 73, Jeff Maass K8ND ________________________
/archives//html/Topband/2005-01/msg00306.html (6,632 bytes)

75. Re: Topband: PJ2 (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sun, 13 Mar 2005 13:06:28 -0500
Jim, Mike, and others: The Signal Point (PJ2T) station's 160 Meter arsenal is: Station: - There are four KW stations always installed. Receive antenna selection is currently available only at Statio
/archives//html/Topband/2005-03/msg00149.html (10,523 bytes)

76. Topband: Topband Filter Question (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sat, 20 Aug 2005 20:17:37 -0400
At one time, Rob Sherwood manufactured a 5 KHz wide filter centered in the then-DX Window. Is anyone making filters like this today, for any range of frequencies on 160? What I'd ideally like is mult
/archives//html/Topband/2005-08/msg00047.html (7,109 bytes)

77. Re: Topband: 160 AM BCB filter (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sun, 21 Aug 2005 04:38:43 -0400
I don't see any mention of the 'NQN BCB High Pass Filter (http://www.arraysolutions.com/Products/BCB%20RF%20Filters.htm#top%20of%20pageon) on the web page. The discussion of the W3NQN product is of
/archives//html/Topband/2005-08/msg00055.html (8,911 bytes)

78. Re: Topband: 160 AM BCB filter (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Sun, 21 Aug 2005 14:16:22 -0400
Jim: No, The previous poster, whom I quoted, said that the subject "AM Brick Wall 160 Meter Filter" web page compared that filter to the 'NQN BCB filter. I said thate is no mention of the W3NQN **BC
/archives//html/Topband/2005-08/msg00059.html (9,736 bytes)

79. Topband: PJ2 Topband Operations November 17-29 (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Thu, 1 Dec 2005 07:47:35 -0500
Topbanders: I've now returned from Signal Point on Curacao to the cold bosom of Ohio, following a trip down for CQWW CW and some operating before and after. My emphasis was on 160 meters, although I
/archives//html/Topband/2005-12/msg00001.html (8,873 bytes)

80. Topband: High-Power Unun Components? (score: 1)
Author: "Jeff Maass" <jmaass@columbus.rr.com>
Date: Mon, 2 Jan 2006 14:45:12 -0500
What characteristics of a unun determine its powerhandling limits? I am interested in the case of matching a 160 meter inv-L with good ground (1.5:1 unun), for 1.5 KW with a safety margin: perhaps a
/archives//html/Topband/2006-01/msg00010.html (7,770 bytes)

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