If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab cheap and tiny RF amplifier modules and put them on a PCB that fits your needs. These are the grandchildren of ...

When you’re looking to add some wireless functionality to a project, there are no shortage of options. You really don’t need to know much of the technical details to make use of the more ...

What do we need to do better?' El Reg talks to comms boss about the problem Interview Scientists and engineers have been ...

Reliable versatile analog transistor targets More Than Moore applications bringing differential advantage for smart sensors, ...

RF signals historically are measured using spectrum analyzers, at least that was before oscilloscopes offered sufficient bandwidth for those measurements. With oscilloscope bandwidths over 100 GHz, RF ...

Radio frequency (RF) was once a noninvasive treatment you could only access in-clinic, but thanks to advancements in technology, it’s now available for home use. So how does it work exactly? RF uses ...

Ultra-wide lenses, ultra-slim lenses, and Canon mirrorless users get some welcome news from Sigma –January 2025 was a ball!

Roger Federer takes a trip to the past in his new partnership with Wilson Sporting Goods. Wilson launched the RF Classics Collection in collaboration with Federer on Friday, releasing two ...

Testing an entirely new racket takes time. Roger Federer and Wilson took that time over the past two-plus years, culminating in the announcement of the RF Collection, a direct collaboration between ...

The Canon RF-S 18-45mm F4.5-6.3 IS STM is a downright tiny zoom that delivers competent image quality for newcomers to the system, but it won't please more serious shutterbugs.