
A 127mm 5in. long x 9.525mm 0.375in. diameter ferrite rod onto which a medium wave & long wave coil are wound. Coils may be moved on rod for best performance then fixed with a suitable adhesive. Inductance of medium wave coil 370micro H long wave coil 4.1m H. Typical coverage Medium wave 550 to 1550k Hz 193m to 545m. Long wave 150 to 280k Hz 1070 to 2000m.