The famous endfed with wireman 450 Ohm can serve as a short 3 band antenna . The short part of the wireman can be calculated for 17-15 or 12m. No coil or trap needed.
The famous endfed with wireman 450 Ohm can serve as a short 3 band antenna . The short part of the wireman can be calculated for 17-15 or 12m. No coil or trap needed.