I built this simple air cored balun in next to no time. No need to worry about toroids etc. It works from 3 to 30 mhz and handles 200 watts easy. If you use thicker wire it will handle a cool 1KW.
by DK Drawings
by VamosART
by Sheruknittingcom
by Paper Airplanes And Paper ART By
by sediesells
by DaWandaEnglish
by Priya Vantalu