One problem with ham radio these days is that most hams live where you can’t put a big old antenna up due to city laws and homeowner covenants. If you’re just working local stations on VHF or UHF, ...

3D-printed radio antennas that could help bring stronger mobile phone signals and faster Internet connections to people living in remote communities, have been developed by researchers at the ...

In the near future, communication devices could be as portable and flexible as clothing. Experts have been exploring ways to integrate radio frequency properties into knitted textiles to create ...

The antenna beams in these products can be adjusted remotely and continually to react to changing traffic patterns and environmental conditions benefitting communication networks that require ...

A single antenna—like a single ear, eye, or audio speaker—works, but combining two or more are better. This works for sending as well as receiving. By sending the same signal from two or more ...

The author is tech editor of RW Engineering Extra. Remote control systems have come a long way in my 45-year broadcast engineering career. I have had the pleasure — and sometimes frustration — of ...