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Total 9 documents matching your query.

1. [TowerTalk] Tuned Feeders (score: 1): Author: PaulKB8N@aol.com (PaulKB8N@aol.com); Date: Wed, 1 Oct 1997 14:56:02 -0400 (EDT); << Even better would be open wire line, if you could find it. Radio Shack used to carry this stuff about 20 years ago for use with television antennas, but no more. Or you can make your own. >> I've; /archives//html/Towertalk/1997-10/msg00024.html (8,000 bytes)
2. [TowerTalk] Tuned Feeders (score: 1): Author: aa4lr@radio.org (Bill Coleman AA4LR); Date: Wed, 1 Oct 97 16:01:22 -0400; How do you keep the wire in the slot? What's to prevent the wire from just popping out? How often do you put a spacer? What kind of wire? Bill Coleman, AA4LR, PP-ASEL Mail: aa4lr@radio.org Quote: "No; /archives//html/Towertalk/1997-10/msg00027.html (7,526 bytes)
3. [TowerTalk] Tuned Feeders (score: 1): Author: w7why@mail.coos.or.us (Tom Osborne); Date: Fri, 26 Sep 1997 23:33:53 +0900; Hi All! I'm in the midst of putting up an antenna for WARC bands. I'm making a 130 foot dipole with tuned feeders. In reading about the feedline it stated that the foam 300 ohm solid ribbon is not th; /archives//html/Towertalk/1997-09/msg00695.html (7,608 bytes)
4. [TowerTalk] Tuned Feeders (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Fri, 26 Sep 1997 19:35:58 -0600; Wet line may show an increase in loss but the antenna still works... I have 4 dipoles fed with "ladderline" and use them on all bands. Roughly 300 countries on each WARC band, all with wire antennas.; /archives//html/Towertalk/1997-09/msg00698.html (7,570 bytes)
5. [TowerTalk] Tuned Feeders (score: 1): Author: ron.stordahl@digikey.com (Ron Stordahl [N5IN]); Date: Fri, 26 Sep 1997 20:16:07 -0500; Tom What are you using for an antenna tuner? Describe your ladderline, wire gauge, spacing etc? Full power? Are the 2 80M dipoles at right angles so you can select direction somewhat. Ron N5IN -- To:; /archives//html/Towertalk/1997-09/msg00705.html (8,662 bytes)
6. [TowerTalk] Tuned Feeders (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Fri, 26 Sep 1997 22:23:27 -0600; I have several Johnson Matchboxes, both the 250 W and KW versions. The 250W versions handle 1KW with no problem since they were designed for plate modulated AM which has twice the peak voltage of an; /archives//html/Towertalk/1997-09/msg00706.html (10,599 bytes)
7. [TowerTalk] Tuned Feeders (score: 1): Author: cebik@utkux.utcc.utk.edu (L. B. Cebik); Date: Sat, 27 Sep 1997 06:11:16 -0400 (EDT); Tom, If you are willing to adjust the tuner, 300-ohm line should not create significant additiona losses compared to windowed 450-ohm line. However, there may be advantages to using one of the heavie; /archives//html/Towertalk/1997-09/msg00710.html (9,007 bytes)
8. [TowerTalk] Tuned Feeders (score: 1): Author: k1vr@juno.com (Fred Hopengarten); Date: Mon, 29 Sep 1997 12:49:17 EDT; On Fri, 26 Sep 1997 23:33:53 +0900 Tom Osborne <w7why@mail.coos.or.us> writes: Been there, done that. That's the only problem I've ever noticed. If you have the time, 450 ohm available from Radio War; /archives//html/Towertalk/1997-09/msg00768.html (8,204 bytes)
9. [TowerTalk] Tuned Feeders (score: 1): Author: aa4lr@radio.org (Bill Coleman AA4LR); Date: Tue, 30 Sep 97 15:52:09 -0400; All that foam dielectrc introduces loss, which is exactly what you don't want when using tuned feeders. So, instead of the 300 ohm ribbon, try finding some 450 ohm ladder line instead. This has insul; /archives//html/Towertalk/1997-09/msg00800.html (8,529 bytes)

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