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101. Topband: Collins R390 and 75A4 on 160m (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Sat, 03 Aug 2002 07:14:47 +0100; Oops, I forgot to show the R390 Blocking Dynamic Range of 130 dB. It is meaningless anyway since the measurement was done at 100 kHz spacing compared to 5 kHz for the ARRL data. 73, Bill W4ZV; /archives//html/Topband/2002-08/msg00015.html (7,084 bytes)
102. Topband: R-390 rcvrs..... (score: 1): Author: billandjosi@earthlink.net (billandjosi); Date: Sat, 3 Aug 2002 06:33:24 -0700; There are actually TWO models of R-390s...one made by Collins, and the = other, I'm not sure. One fella that KNOWS R-390's is K 7 L F = ....you might ask him. In 1959 I was in the crew that installed; /archives//html/Topband/2002-08/msg00017.html (7,525 bytes)
103. Topband: 390's.... 'J4's.... (score: 1): Author: billandjosi@earthlink.net (billandjosi); Date: Sat, 3 Aug 2002 15:55:55 -0700; I have no way of comparing any of them with my Corsairs...but the = Corsair with eight pole in the IF and a 250 cycle selectable has = certainly been a Fine Bizz receiver.. 'Back to 'listening' .....; /archives//html/Topband/2002-08/msg00021.html (6,580 bytes)
104. Topband: 2002 CQ 160 High-Claimed Scores (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Sun, 04 Aug 2002 10:38:39 +0100; The following info is from Dave K4JRB: The 2002 CQ 160 CW and SSB High-Claimed Scores are now available on the CQ Magazine web page at: http://cq-amateur-radio.com/160%20Meter%20link.html and may be; /archives//html/Topband/2002-08/msg00024.html (6,701 bytes)
105. Topband: Bamboozled (by DU9/N0NM) (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Tue, 06 Aug 2002 17:49:30 -0400; Here's a great article (including photos) by Jon DU9/N0NM: http://www.arrl.org/news/features/2002/08/05/1/?nc=1 It describes his experiences in putting up his 42 foot tower made of bamboo! Since many; /archives//html/Topband/2002-08/msg00028.html (7,073 bytes)
106. Topband: TopBand Mailing List Users (score: 1): Author: bill@eHam.net (Bill Fisher, W4AN); Date: Mon, 12 Aug 2002 14:30:38 -0400 (EDT); Contesting.com & eHam.net Users I have been hosting the Contesting.com and eHam.net web sites and mailing lists on my network since 1996. In the beginning, my company (Akorn Access) provided the host; /archives//html/Topband/2002-08/msg00032.html (9,159 bytes)
107. Topband: TopBand Mailing List Users (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Wed, 14 Aug 2002 14:37:17 -0400; KN4LF: W5USM: FAITHFULLY administered THE PREMIERE reflector in ham radio. Hi All! In fact, freedom of speech is not now and never will be an objective of this reflector. I follow our reflector guide; /archives//html/Topband/2002-08/msg00036.html (9,438 bytes)
108. Topband: ICE 186A (score: 1): Author: kb9cry@attbi.com (by way of Bill Tippett <btippett@alum.mit.edu>); Date: Wed, 21 Aug 2002 12:27:39 -0400; Correcto Mundo! I have one and it works like a champ. Has 6 receive ant. inputs and has auto xmit sensing to switch back to the transmit antenna. I hook up my beverages, EWEs, and future rotatable de; /archives//html/Topband/2002-08/msg00058.html (6,573 bytes)
109. Topband: Silent Feedline for RX antennas (score: 1): Author: k3ky@erols.com (by way of Bill Tippett <btippett@alum.mit.edu>); Date: Mon, 26 Aug 2002 16:29:42 -0400; Tom casts doubt on the value of converting from unbalanced to balanced feedline in real world situations. My suggestion: while you still have those trenches open, install *conduit*. Probably some lar; /archives//html/Topband/2002-08/msg00095.html (8,262 bytes)
110. Topband: can I use fence sections for a Four Square Array ground screen? (score: 1): Author: Bill@aa6tt.com (William Hein, AA6TT); Date: Tue, 27 Aug 2002 14:56:45 -0700 (PDT); I am getting ready to (finally) finish my 160m 4-square array and also build a companion 80m model (using the just-introduced Array Solutions self-supporting 80m verticals). Hearing about the KC1XX (; /archives//html/Topband/2002-08/msg00102.html (7,643 bytes)
111. Topband: chicken wire ground screen (score: 1): Author: Bill@aa6tt.com (William Hein, AA6TT); Date: Fri, 30 Aug 2002 14:11:25 -0700 (PDT); In response to my query about using wire fence such as chicken wire for a ground screen under a Four Square elevated radial system, VE3NH told me that there was a good article a few years back in Ham; /archives//html/Topband/2002-08/msg00116.html (7,576 bytes)
112. Topband: ET3PMW (score: 1): Author: k0ha@navix.net (Bill Hohnstein KØHA); Date: Sun, 30 Jun 2002 23:59:04 -0500; I spaced off listening for ET3PMW on 160M until 8 days ago. The static level here has always made copy tough (my receive antennas are down for the summer with corn planted taking their place). While; /archives//html/Topband/2002-07/msg00001.html (7,075 bytes)
113. Topband: ET3PMW (score: 1): Author: k0ha@navix.net (Bill Hohnstein KØHA); Date: Mon, 1 Jul 2002 20:55:20 -0500; I thought that others might benefit from a message that I received from Paul, ET3PMW (copy below). I added a couple of comments [in brackets]. 73, Bill K0HA Hello Bill, I heard you calling on 1826 ye; /archives//html/Topband/2002-07/msg00005.html (8,230 bytes)
114. Topband: Switching in Extra Antenna Length (score: 1): Author: wpgerhold@longo-ind.com (Bill Gerhold); Date: Tue, 2 Jul 2002 14:45:00 -0400; I currently have a full size 1/4 wave 80 meter vertical made out of aluminum tubing. 2.25" at the bottom, tapers to 3/4" at the top. I want to use this antenna on 160 meters and want to avoid using a; /archives//html/Topband/2002-07/msg00015.html (8,561 bytes)
115. Topband: ET3PMW's Operating Schedule (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Fri, 05 Jul 2002 21:34:28 +0100; QSL via W7KEU. Webpage at http://users.vnet.net/btippett/et3pmw.htm 73, Bill W4ZV; /archives//html/Topband/2002-07/msg00042.html (6,530 bytes)
116. Topband: DX-AID (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Sun, 07 Jul 2002 22:55:57 +0100; I believe DX-Aid is only available from Peter Oldfield who can be contacted at poldfield@proxymedia.net . 73, Bill W4ZV; /archives//html/Topband/2002-07/msg00046.html (6,278 bytes)
117. Topband: ET3PMW Summary (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Mon, 08 Jul 2002 15:51:06 +0100; P.S. Webpage at http://users.vnet.net/btippett/et3pmw.htm is now current. QSL via W7KEU.; /archives//html/Topband/2002-07/msg00047.html (7,812 bytes)
118. Topband: Fresh vs Salt Water Ground Conductivity (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Tue, 16 Jul 2002 21:34:24 +0100; salted or pure, so for RF purposes, a freshwater marsh conducts as well as a saltwater marsh. Rich, you are mixing dielectric constant with conductivity. Conductivity is the key parameter and there i; /archives//html/Topband/2002-07/msg00111.html (7,489 bytes)
119. Topband: ET3PMW Update (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Sun, 02 Jun 2002 11:22:18 +0100; Paul continues to amaze me with his activity very late in the season! He is now up to 105 Q's in the log on 160 and 24 countries, and most of that was done with only 100 watts! He does have the AL-84; /archives//html/Topband/2002-06/msg00004.html (7,420 bytes)
120. Topband: ET3PMW at 1600 and before 1830 (score: 1): Author: btippett@alum.mit.edu (Bill Tippett); Date: Tue, 04 Jun 2002 15:38:38 +0100; (Note...contesting.com reflectors have apparently been down since sometime Sunday...if you posted something that did not appear, please try again...this is my 3rd try for this one!) Paul continues to; /archives//html/Topband/2002-06/msg00005.html (7,873 bytes)

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