The Broadcaster fraternity and Admirality engineers pioneered, and have been using the Low frequencies for 50 years very successfuly. We Radio Amateurs in 1999 are merely re-inventing the WHEEL and h
Hi Peter. But there is still nothing to beat an old signal generator and an audio amplifier and a piece of wet string. (Your illustration in the lf book). Why change for the sake of it. It takes a lo