The original Magnetic Longwire Balun, invented by RF Systems, makes it possible to use a coaxial lead-in cable with all forms of longwire, Windom-, or other types of wire antenna. The MLB contains a special impedance matching transformer, which converts any piece of wire between 6 and 20 metres long into a wide-band receiving antenna, without the need for an antenna tuner. It is a simple and effective solution to many antenna problems. Beware of cheap copies…