When broadcasting was in its infancy, amplitude modulation (AM) was the principal modulation system being researched and developed. Once efficient generation of useful RF signals was discovered and ...

It has been said that AM antenna systems are living, breathing entities. Just like a person or pet, each has its own personality, behaviors and idiosyncrasies. While the theory behind each antenna may ...

The familiar real estate adage “location, location, location” rings true these days for huge tracts on the outskirts of major cities — sites that for decades housed AM radio towers but that today ...

A new type of device—a hybrid antenna with electronics developed by electrical engineers at the Georgia Institute of Technology—puts several transmitters and receivers on the same IC chip or package, ...

This application note details the variety of antennas that are used in today’s handheld transmitter applications, such as remote keyless entry (RKE) systems, tire pressure monitors (TPMs), garage door ...