When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. At the recent InfoComm show in Las Vegas, Kaltman Creations introduced Invisible Waves, a new ...

A 42.98 GHz spectrum analyzer, the E4447A measures millimeter-wave signals in test and measurement applications such as digital communications, pulsed signals and 3G wireless systems. The instrument ...

Every machine has its own way of communicating with its operator. Some send status emails, some illuminate, but most of them vibrate and make noise. If it hums happily, that’s usually a good sign, but ...

For decades, if you wanted to make a millimeter wave spectrum analyzer measurement, you were forced to use large, heavy bench test equipment because there were no other options available. To make ...

While [Vinod] says he’s not an expert in this sort of thing, we really like his audio spectrum analyzer build from a simple microcontroller and LCD display. It is a well-studied fact that every audio ...

Back in the 1960s, when I started working in radio broadcast engineering, an oscilloscope was my “eye” on what was happening with equipment. That tool served me well and is still in daily use in my ...

Many of the latest portable spectrum analyzers now ably deal with today's fast data transmission schemes, too, where they're adept at resolving sources of distortion and signal interference. In some ...

frequencies. The WiPry isn't ageneral-purpose spectrum analyzer because it's frequency range islimited to the wifi band: 2.4 GHz to 2.495 GHz. It's available as aspectrum analyzer only ($99.97), an RF ...