HF Broadband Vertical
Commercial Broadband HF Vertical Antenna
Commercial Broadband HF Vertical Antenna
http://g8jnj.webs.com/cometcha250b.htm
Homebrew Broadband HF Vertical Antenna
Homebrew Broadband HF Vertical Antenna
http://g8jnj.webs.com/broadbandhfvertical.htm
ANATOMY OF THE COMET CHA-250BXII
ANATOMY OF THE COMET CHA-250BXII