The usual method of weatherproofing a slotted-cylinder antenna is to surround it with a larger plastic pipe. OH2AUE35 found that one type of plastic not only degraded the VSWR but also changed the resonant frequency, sho - Slotted waveguide - Document - PDFSEARCH.IO

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	The usual method of weatherproofing a slotted-cylinder antenna is to surround it with a larger plastic pipe. OH2AUE35 found that one type of plastic not only degraded the VSWR but also changed the resonant frequency, sho Add to Reading List Document Date: 2003-02-11 21:18:48 Open Document File Size: 385,46 KB Share Result on Facebook City Culver City / Oxford / / Company Prentice-Hall / McGraw-Hill / Zeland Software Inc. / United Kingdom Radio Society Proudly Presents Amateur Television / / Country United Kingdom / / Organization US Federal Reserve / / Person Van Nostrand Reinhold / J. Van Alphen / / ProgrammingLanguage BASIC / / ProvinceOrState California / / RadioStation Radio Amateurs Handbook / / Technology microwave / / URL http / SocialTag Radio electronics Electrical components Antenna Slot antenna Parabolic antenna Omnidirectional antenna Horn antenna Waveguide Traveling wave antenna Telecommunications engineering

The usual method of weatherproofing a slotted-cylinder antenna is to surround it with a larger plastic pipe. OH2AUE35 found that one type of plastic not only degraded the VSWR but also changed the resonant frequency, shoAdd to Reading List