The aerial element and the coil are made from a single piece of 1.5mm welding (brazing) rod, and the dimensions are given in Figure . Wind...
HAM Antenna Resources and Informations: A vertical aerial for 70 cm
Understanding Antennas For the Non-technical Ham by N4JA - An online Book!
PMR - Hentenna - Benvenuti su OfficinaHF!
Formula for any Yagi antenna.
80-20m Magnetic Loop Antenna by Frank N4SPP
Antena 2m/70cm, wasze propozycje. - Forum
Antenna gain explained.