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1. Topband: Re: Open wire feeders (score: 1): Author: elwell at salisbury.net (Henry G. Elwell, Jr.); Date: Sat Aug 9 20:51:12 2003; I still have about 75 of the 4-wire standoff insulators, which I would be willing to share with those really interested in building such a line. They mount to a wooden post with a long lag bolt, whic; /archives//html/Topband/2003-08/msg00045.html (7,517 bytes)
2. Topband: Re: Open wire feeders (score: 1): Author: richard at karlquist.com (Richard Karlquist); Date: Sun Aug 10 05:55:17 2003; Perhaps the article answers this question, but why are 4 wire lines used? The only possible advantage I can think of would be lower characteristic impedance, but since it is easy enough to build a g; /archives//html/Topband/2003-08/msg00046.html (7,561 bytes)
3. Topband: Re: Open wire feeders (score: 1): Author: jerryandgail at earthlink.net (Jerry T Dowell); Date: Sun Aug 10 13:50:14 2003; The article says that "its relatively low impedance makes this type less susceptible to the irregularities introduced by insulators and switching arrangements." Interestingly, the article also states; /archives//html/Topband/2003-08/msg00047.html (8,307 bytes)
4. Topband: Re: open wire feeders (score: 1): Author: elwell at salisbury.net (Henry G. Elwell, Jr.); Date: Sun Aug 10 15:47:12 2003; Nick, N6RK, asked why are 4 wire transmission lines used? The article does answer some of the questions; the subject is too lengthy for my article, and of course not here. In GENERAL for 4-wire lines; /archives//html/Topband/2003-08/msg00048.html (8,989 bytes)
5. Topband: Re: open wire feeders (score: 1): Author: wb1dog at yahoo.com (Jim Apple); Date: Mon Aug 11 13:58:28 2003; Can someone explain or better yet send a picutre/drawing of "side" vs "cross" ? Is side 4 wire layed flat like 2 wire ladder line ? And cross 4 wire that make up a box shape ? Thanks - Jim == - Jim A; /archives//html/Topband/2003-08/msg00051.html (7,076 bytes)

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