By Douglas Ruz, CO8DM I live on a 75 × 30 foot city lot, which is very small for traditional 80 or 160 meter antennas. After 27 years in ham radio, I finally installed a tower, and mounted a tri-band Spiderbeam with two shortened elements on 40 meters. That combination works well from 40 to … Sigue leyendo The Lazy M: A Vertical Antenna for the Low Bands