- 1. Topband: K3J (score: 1)
- Author: w1to@adelphia.net (Tom Homewood)
- Date: Sun, 16 Sep 2001 06:44:37 -0400
- The operator said this morning they only have one antenna for 40/80/160 so if you hear them on 40 or 80 they aren't on 160. Tom, W1TO
- /archives//html/Topband/2001-09/msg00067.html (6,371 bytes)
- 2. Topband: Beverage wire (score: 1)
- Author: w1to@adelphia.net (Tom Homewood)
- Date: Sun, 26 Aug 2001 20:11:02 -0400
- If you are concerned about 17 gauge aluminum try the 14 gauge aluminum electric fence wire that is available at most farm type stores. Tom, W1TO
- /archives//html/Topband/2001-08/msg00111.html (6,149 bytes)
- 3. Topband: T Vertical (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Tue, 23 Sep 2003 08:16:46 -0400
- I modeled a T vertical on EZNEC. My target was to get a design with zero reactance at the feed point. The vertical distance was per W1TSP's criteria. With 59 feet of vertical, two horizontal wires of
- /archives//html/Topband/2003-09/msg00107.html (6,871 bytes)
- 4. Topband: T Vertical (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Tue, 23 Sep 2003 08:30:06 -0400
- This is a follow-up to my previous post. That calculation was done with MININEC ground. When I changed just the ground type to Real/High Accuracy the impedance changed to 23.51 + J 0.5327 ohms. In bo
- /archives//html/Topband/2003-09/msg00108.html (6,510 bytes)
- 5. Re: Topband: Battle Creek Special problems (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Thu, 4 Dec 2003 09:25:41 -0500
- If you form more of an angle you will lower the feed point impedance. Has anyone had this type of problem? Use an UNUN or L network to match the low impedance. 73, Tom, W1TO ________________________
- /archives//html/Topband/2003-12/msg00021.html (7,222 bytes)
- 6. Re: Topband: bn73 cores (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Fri, 22 Oct 2004 09:37:14 -0400
- Hi John, Two turns on the primary and 8 or 9 turns on the secondary. 9 turns will give you roughly 1012 for the secondary impedance. Eight turns will give you 800 ohms on the secondary, so pick which
- /archives//html/Topband/2004-10/msg00101.html (7,427 bytes)
- 7. Re: Topband: bn73 cores (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Fri, 22 Oct 2004 19:43:14 -0400
- If you look at the picture this link takes you to, you will see the leads are exiting on opposite sides of the binocular core. 73, Tom, W1TO <ldoyle@gwi.net>, is someone _____________________________
- /archives//html/Topband/2004-10/msg00107.html (10,738 bytes)
- 8. Topband: Relay from YCCC reflector (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Mon, 25 Oct 2004 14:48:17 -0400
- Hello all, NP3U will be doing 160 meter antenna testing after 0000 Z 29 October. I need to evaluate our signal on top band. I would appreciate some of our members stopping by and giving us REAL repor
- /archives//html/Topband/2004-10/msg00141.html (6,857 bytes)
- 9. Topband: JA Opening (score: 1)
- Author: "Tom Homewood" <w1to@adelphia.net>
- Date: Sat, 5 Feb 2005 09:12:49 -0500
- I too heard several JAs this morning. It is a rare occurrence here in Massachusetts. More than once when I was trying to work a station today the JA would come back QRZ W1 and most of the rest of the
- /archives//html/Topband/2005-02/msg00076.html (6,867 bytes)
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