austincontrarian.com | |
网站标题: | Austin Contrarian |
网站简介: | Chris Bradford on economics, zoning and Austin, Texas |
关键字: | economics Austin urbanism urban economics zoning land use census cities economics |
antennazoning.com | |
网站标题: | Antenna Zoning -- Fred Hopengarten, Telecommunications Lawyer |
网站简介: | Antenna Zoning for the Radio Amateur -- By Fred Hopengarten, K1VR. Everything a ham radio operator and his attorney needs to know |
关键字: | antenna zoning amateur radio ham radio |
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