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 Beaded Jewelry Diva
by origamiguy100
by Primitive Living Skills
by Syafa Saurus
by Helpful TV1
by G's Creations Gareth Frewer
by Valentina Kranjec