Always on the lookout for useful, but inexpensive test equipment, I recently ran across the Triarchy Technologies USB spectrum analyzer, model TSA5G35. The one thing that really struck me was the ...

Tektronix Inc. has introduced a new class of affordable spectrum analyzers based on a USB architecture. With a list price of $3,490, the new RSA306 features a 9-kHz to 6.2-GHz frequency range and ...

Saelig Company, Inc. announces the availability of the Triarchy Technologies VSA6G2A Vector Spectrum Analyzer – an economical USB RF tool that plugs into the USB port of a PC and is controlled with ...

September 29, 2014. Saelig announced this month that it is offering several new products, including USB power-delivery testers, a USB-stick spectrum analyzer, and an oscilloscope option that enables ...

Back in 2006 I reported on a $100 USB spectrum analyzer from Metageek LLC. The Wi-Spy 2.4x, a new enhanced version of the 2.4 GHz spectrum analyzer, is now available, but the cost has increased to ...

Tektronix has expanded its line of USB real-time spectrum analysers. Adding to the existing 6.2GHz RSA306 (centre in photo) there are four new models across the RSA500 (left) and RSA600 (right) series ...

This month, I’ll describe a nifty pocket-sized USB spectrum analyzer and show its pros and cons through some measurements on an ATSC signal, out after the mask filter and with some popular TV antennas ...

One tool that many Wi-Fi techs have on their wish list is an RF spectrum analyzer. That's because when tasked with tracking down an RF interference problem like that shown in Figure B, other than ...

Hopefully by now most of us know better than to rent a modem from an internet service provider. Buying your own and using it is almost always an easy way to save some money, but even then these pieces ...

RTL-SDR, the USB TV tuner turned software-defined radio is an amazing device, capable of listening to nearly anything from 25MHz to 1750MHz, fits in your pocket, and costs about $20. Even more ...