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Ian White, G3SEK wrote:
Parallel-line can be excellent for power distribution and phasing *within* a stacked array. I've used it on the moonbounce array at 432MHz, in a wet climate, but those were short, straight lines that are self-supporting with mostly air insulation - a completely different thing. Given a single dipole, multi-band antenna, parallel transmission line is just about the only choice. The 50 ohm SWR on a one-wavelength dipole is about 100:1. The 500 ohm SWR on a one-wavelength dipole is about 10:1. Under those circumstances, it is no contest. -- 73, Cecil http://www.qsl.net/w5dxp -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |