First antenna? What kind of antenna for which kind of radio? How to choose an antenna? What kinds of antenna exist and what's the difference? What technology of radio and the difference? UHF vs VHF? What's the difference? Yagi vs Quad? What's the difference? When should I buy which antenna? Which antenna is the best technically? Which antenna is the best value? How to upgrade my antenna? Should I buy or make an antenna? How to buy an antenna? How to make an antenna? What kind of cable to buy /use?