This work concentrates on one of the practical uses of the Tesla
oscillator, the generation of electric waves for communications purposes. The author
breaks down Tesla's form of radio into a set of basic principals and surveys present day
radio technology in respect to them. Included is info on resonance theory, aerial and
ground configuration plus a number of transmit and receive circuits that can put you on
the license free 1750 meter LF band between 160 and 190 kHz.