Research into small amphibians has been stymied by limited means of tracking their movements, hindering conservation efforts. Harmonic direction finding technology, adapted from avalanche rescue ...

We think of radio navigation and direction finding as something fairly modern. However, it might surprise you that direction finding is nearly as old as radio itself. In 1888, Heinrich Hertz noted ...

ADF (Automatic Direction Finder) radio waves are propagated as ground waves and/or sky waves. Problems associated with ADF are inherent in the frequency range that ...

The MA2700A InterferenceHunter from Anritsu is a handheld direction-finding system that teams with the company’s Master family of handheld analyzers to simplify the location of interference sources ...

THE appearance of the fourth edition of this book will do much to dispel the impression, prevalent in some quarters, that the technique of radio direction finding has been rendered obsolete by the ...

WHEN the first edition of this book appeared in 1922, interest in wireless direction-finding was confined to a comparatively few individuals who were engaged either in the practice of the art for ...