[VK3YE] knows there are at least two things wrong with the cheap antennas you get with most SDR dongles. First, they are too short. You’d like to have enough to pull out a quarter wavelength on the ...

Cutting cable is all the rage, but it's easy to end up paying just as much without it. And while going digital through streaming platforms is convenient, sometimes that just isn't feasible. Digital ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Cable, satellite, and livestreaming services aren't cheap, and prices continue to rise every year. But pay ...

NASA and Georgia Tech are looking to replace large expensive ground link dishes with arrays of cheap antennas backed by signal processing. Information from satellites, such as Earth Observing-1 (EO-1) ...

The purpose of this article is to explain, in detail, the process involved in building and tuning a high-frequency (HF) RFID antenna, which would operate at 13.56 MHz. Some concepts will be explained ...

Measuring the performance of antennas in absolute terms that can involve a lot of expensive equipment and specialized facilities. For practical applications, especially when building antennas, ...