It was demonstrated experimentally that an 8000-foot half-wave antenna-wire, suspended vertically from a helicopter and driven at its center by a battery-powered transmitter, provides an efficient radiating system for frequencies around 60 ...

The book is primarily designed to cater to the needs of undergraduate and postgraduate students of Electronics and Communication Engineering and allied branches.

Massachusetts Institute Of Technology, Contribution From The Electrical Engineering Research Division, Serial 111. Reprinted From Proceedings Of The Institute Of Radio Engineers, V22, No. 2, February, 1935.

This third edition has been completely revised. New topics have been added on antennas for personal and mobile communications and base station antennas.