Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+half\s+wave\s+verticals\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] half wave verticals (score: 1)
Author: thompson@mindspring.com (thompson@mindspring.com)
Date: Sun, 10 Oct 1999 23:51:22 -0400
There have been several messages on a half wave verticals not needing radials. Any vertical works better with radials. The GAP is fed at the center so its hard to add radials (guess they would have t
/archives//html/Towertalk/1999-10/msg00266.html (9,093 bytes)

2. [TowerTalk] half wave verticals (score: 1)
Author: ka4inm@qsl.net (Ron Youvan)
Date: Mon, 11 Oct 1999 19:13:01 +0000
I disagree! Quarter wave antennae REQUIRE a counterpoise' to produce an equal but opposite `image' of the elementto be an ANTENNA. Two quarter WL antennae stacked with the feed points together produc
/archives//html/Towertalk/1999-10/msg00286.html (9,713 bytes)

3. [TowerTalk] half wave verticals (score: 1)
Author: k4sb@mindspring.com (K4SB)
Date: Tue, 12 Oct 1999 04:28:41 +0100
Well, Quarter wave antennas do not require a counterpoise. That "equal and opposite" image will be formed, in solid concrete, if you place it there. I think what you mean to say is that radials, (whi
/archives//html/Towertalk/1999-10/msg00302.html (11,151 bytes)

4. [TowerTalk] half wave verticals (score: 1)
Author: ka4inm@qsl.net (Ron Youvan)
Date: Tue, 12 Oct 1999 04:12:37 +0000
Ground clutter is from buildings and trees, if the bottom of your 40 meter `half wave length vertical' is 40 or 50 ' above the ground, the ground losses become minimal, for instance. I disagree, All
/archives//html/Towertalk/1999-10/msg00304.html (9,799 bytes)

5. [TowerTalk] half wave verticals (score: 1)
Author: philk5pc@tyler.net (Phil Clements)
Date: Tue, 12 Oct 1999 08:59:44 -0500
Ron's last two posts are talking about free space dipoles. We are discussing vertical antennas mounted on or near the ground, which are affected by soil quality. An apples and oranges argument is goi
/archives//html/Towertalk/1999-10/msg00320.html (11,130 bytes)


This search system is powered by Namazu