[SignalsEverywhere] has a lot of satellite antennas and he’s willing to show them off — inside and out — in his latest video that you can see below. Using software-defined radio techniques ...

Progressive Concepts of Streamwood, Ill., has introduced a new circularly polarized, broadband FM antenna called the Zyclone.

[G3OJV] knows the pain of trying to operate a ham radio ... band at up to 200 W. The video shows the inside of the box which, as you’d expect, is a toroid with a few turns of wire. The proposed ...

A shape-changing antenna would enable communications across a wider array of radio-frequency (RF) bands, opening up new ... the expertise to create something different." In 2019, Hollenbeck ...