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 ...

Today's computers are so powerful that they can perform complex signal analysis. Signal processing that used to be done inside instruments to relieve the host PC of that burden isn't so necessary ...

As mildly exotic silicon has become cheaper and the ingenuity of hardware hackers has been unleashed upon it, it’s inevitable that some once-unattainably expensive instruments will appear as cheap ...

Beaverton, OR. Tektronix has expanded its line of USB-based real-time spectrum analyzers with four new higher performance models targeting design, spectrum management, and wireless transmitter ...

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 ...

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 ...

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 ...

Tektronix India has introduced its spectrum analyzers based on a USB architecture for a price of $3,490. The new RSA306 spectrum analyzers features 9 kHz to 6.2 GHz frequency range, 40 MHz real time ...

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 ...