Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

Software Defined Radio (SDR) turns the hardwired, task-specific and very elaborate chip development of the past into a flexible software-based design running on a generic, efficient and mass-produced ...

Not to be confused with the last Porsche Design radio, the P'9120 is an attractive desktop radio capable of linking to an iPod or similar radio, and is encapsulated in an attractive aluminum body. The ...

The process of designing a radio system can be complex and often involves many project tradeoffs. With a little insight, balancing these various characteristics can make the job of designing a radio ...

WILMINGTON, Mass. & BARCELONA, Spain--(BUSINESS WIRE)--Analog Devices, Inc. (Nasdaq: ADI) today announced it has launched a fully integrated open radio unit (O-RU) reference design platform that ...

This article is intended to introduce the beginner to the interesting and challenging art of high frequency radio design. It is also intended to entice the seasoned professional to take a deeper look ...

The human body is a fascinating, well-oiled machine forged and perfected by hundreds of millions of years of evolution. So, when two MIT researchers were looking for a highly efficient design for a ...