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References: [ +from:lstoskopf@cox.net: 29 ]

Total 29 documents matching your query.

21. Re: [TowerTalk] Verticals on a Hill.....Moxon (score: 1)
Author: lstoskopf@cox.net
Date: Sun, 20 Jan 2019 16:09:27 -0500 (EST)
Moxon was/is my antenna god. In his "HF Antennas For All Locations" by RSGB, p.140, Fig 10.15: "Uselessness of vertical polarization for the exploitation of steep ground slopes. Image is tilted back
/archives//html/Towertalk/2019-01/msg00161.html (7,698 bytes)

22. [TowerTalk] Guying a free standing tower..some comments and questions to the discussion (score: 1)
Author: lstoskopf@cox.net
Date: Sun, 14 Apr 2019 16:54:18 -0400 (EDT)
This is really critical to me. For 20 plus years I've had one of the AB-577 and now the AB-621 towers that Ontario Surplus used to sell at Hamvention. I think they are not available anymore. I instal
/archives//html/Towertalk/2019-04/msg00105.html (8,638 bytes)

23. Re: [TowerTalk] sell buy software Brian Beezley ao ???? (score: 1)
Author: lstoskopf@cox.net
Date: Sat, 20 Feb 2021 17:42:51 -0500 (EST)
Brian always does great work, but what the heck is this? "sell buy software Brian Beezley ao" Playing a bit with the new version of Coil while working on a new ferrite loopstick antenna. Thanks Brian
/archives//html/Towertalk/2021-02/msg00116.html (6,980 bytes)

24. [TowerTalk] Hazards of low soil conductivity (score: 1)
Author: lstoskopf@cox.net
Date: Sun, 9 Jan 2022 13:44:43 -0600 (CST)
We've seen talks of measuring soil conductivity on this and the LF lists. There is a guy in my church who does a lot of mission work in Africa and runs a small ag mfg business. Also a company buildin
/archives//html/Towertalk/2022-01/msg00017.html (6,955 bytes)

25. [TowerTalk] Hazards of Low soil conductivity (score: 1)
Author: lstoskopf@cox.net
Date: Sun, 9 Jan 2022 22:00:47 -0600 (CST)
I'll check next Sunday with the missionary guy. He's the moderator or our church and has been there many times. Soil conductivity is related to amount of sand, silt, and clay as well a bit of mineral
/archives//html/Towertalk/2022-01/msg00028.html (9,431 bytes)

26. [TowerTalk] Attic antenna (score: 1)
Author: lstoskopf@cox.net
Date: Mon, 16 May 2022 14:11:54 -0500 (CDT)
Probably minimal spacing from the wood rafters. Enough for safety, I guess. You might put some clamp-on ferrites on any house wiring There might be some magic spacing pattern to be most effective. I
/archives//html/Towertalk/2022-05/msg00059.html (6,718 bytes)

27. [TowerTalk] 1 or 2 dB (score: 1)
Author: lstoskopf@cox.net
Date: Tue, 24 May 2022 12:21:24 -0500 (CDT)
Since I can't keep my 4 el SteppIR together on a 400 ft hill with a 28-degree slope (updraft), I'm going to a strengthened 3 element. I know the difference between 9 dB or zero dB! N0UU _____________
/archives//html/Towertalk/2022-05/msg00171.html (8,030 bytes)

28. [TowerTalk] Verticals on sloping ground (score: 1)
Author: Lawrence Stoskopf <lstoskopf@cox.net>
Date: Tue, 14 Jan 2025 17:10:05 +0000 (UTC)
I'm not an antenna expert but been around reading for a long time.  We have good software for horizontal polarization antennas over sloping ground.  My SteppIR is at the edge of a 35 degree slope of
/archives//html/Towertalk/2025-01/msg00038.html (6,919 bytes)

29. Re: [TowerTalk] TowerTalk Digest, Vol 265, Issue 10 (score: 1)
Author: Lawrence Stoskopf <lstoskopf@cox.net>
Date: Wed, 15 Jan 2025 04:37:08 +0000 (UTC)
Wow!  All of the great writers of antenna software "woke" up.  Thanks for all of your work guys.  At age 85 I'm not building a contest station, but trying to optimize for fun.    Maybe 6 years ago I
/archives//html/Towertalk/2025-01/msg00048.html (26,234 bytes)


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