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Total 384 documents matching your query.

381. Re: [TowerTalk] W7PUA Tiny Ground Probe (score: 1)
Author: Brian Beezley <k6sti@att.net>
Date: Wed, 4 Mar 2026 11:58:06 -0800
"I've downloaded the map (which is in pdf segments) to my website." That map is for the AM broadcast band. It is not valid at HF. https://k6sti.neocities.org/hfgc Brian ______________________________
/archives//html/Towertalk/2026-03/msg00013.html (8,625 bytes)

382. Re: [TowerTalk] W7PUA Tiny Ground Probe (score: 1)
Author: Brian Beezley <k6sti@att.net>
Date: Wed, 4 Mar 2026 12:17:57 -0800
"...I'd be most interested in trying to determine how deep the equivalent RF ground is for future modeling (because it certainly isn't at the surface of my dry Arizona hillside)..." Dave, the RF grou
/archives//html/Towertalk/2026-03/msg00014.html (9,369 bytes)

383. Re: [TowerTalk] W7PUA Tiny Ground Probe (score: 1)
Author: Brian Beezley <k6sti@att.net>
Date: Wed, 4 Mar 2026 17:05:35 -0800
"But it does show trends that can help us think about the viability of vertical antennas..." The FCC conductivity map indicates a conductivity of 4 mS/m for N6LF's QTH in Oregon. In January Rudy meas
/archives//html/Towertalk/2026-03/msg00019.html (9,684 bytes)

384. Re: [TowerTalk] New antenna? (score: 1)
Author: Brian Beezley <k6sti@att.net>
Date: Tue, 31 Mar 2026 09:47:05 -0700
"I've been 'recommending' to hams that they should, if possible, buy a Yagi of computer aided design. Roger Cox did this at Hy-gain and I believe his are the oldest computer-aided design Yagis." I li
/archives//html/Towertalk/2026-03/msg00063.html (9,491 bytes)

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