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Total 6 documents matching your query.

1. Topband: Coupling between bev and other antennas (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Mon, 9 Sep 2002 17:09:26 -0700
may between If the front end gets "blewn out", is it readily apparent when listening? Seems like something else was going on to blow the output transistors> k7puc
/archives//html/Topband/2002-09/msg00088.html (8,823 bytes)

2. Topband: ground wave & vertical polarization (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Sat, 16 Feb 2002 23:25:30 -0800
I overheard a ham on 75 fone allow as the reason his signal was not very strong was because of ground wave attenuation. We could use a few words on the relationship (for more or less local (i.e. up
/archives//html/Topband/2002-02/msg00105.html (9,384 bytes)

3. Topband: 160 Antenna's Modeled (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Thu, 19 Apr 2001 08:18:07 -0700
If only 10% of the power is lost to ground, why are verticals over salt water so great? What phenomena is occurring? k7puc -- FAQ on WWW: http://www.contesting.com/FAQ/topband Submissions: topband@co
/archives//html/Topband/2001-04/msg00044.html (7,413 bytes)

4. Topband: 160 receivers (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Fri, 25 Aug 2000 08:32:38 -0700
More explanation desired-- Section 4-8 of the TenTEC Omni6+ manual begins "The phase noise characteristics of the OMNI VI depend entirely on the design of the 5,0 - 5.5 MHz synthesizer. The synthesiz
/archives//html/Topband/2000-08/msg00099.html (7,625 bytes)

5. Topband: more on RFI (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Sun, 19 Mar 2000 16:41:53 -0800
A few weeks ago, the local TV cable company was in my area trying to find the source of interference on their cable that was putting a continuos 24hr S9+ signal into my receiver on 3536 HZ along with
/archives//html/Topband/2000-03/msg00055.html (7,513 bytes)

6. Topband: Short verticals (score: 1)
Author: alwilliams@olywa.net (Al Williams)
Date: Mon, 28 Feb 2000 11:47:50 -0800
ON THE OTHER HAND -- I, too, used a 105' tree i.e. a tree 105' high which supported a 100' vertical wire with a top horizontal 30' loading (inverted L). Ground constisted of 12 insulated radials abou
/archives//html/Topband/2000-02/msg00202.html (7,306 bytes)


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