Wi-Spy Spectrum Analyzers
Wi-Spy is a USB-based troubleshooting tool that turns your PC or Mac into a powerful spectrum analyzer covering the 2.4 GHz, 5 GHz and 900 MHz bands. Especially useful for optimizing Wi-Fi performance, Wi-Spy makes the invisible visible and enables you to defeat wireless interference emitting from any source, including cordless phones and wireless cameras. Wi-Spy Comparison page.
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868 and 915 MHz bands
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2.4 GHz band (802.11b/g)
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2.4 GHz band (802.11b/g)
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2.4 and 5 GHz bands (802.11a/b/g/n)
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AirPcap Packet Analyzers
The AirPcap family is the first open, affordable, and easy-to-deploy packet capture solution for Windows. All of the AirPcap offerings capture full 802.11 data, management, and control frames that can be viewed in Wireshark thereby providing in-depth protocol dissection and analysis capabilities. AirPcap comparison page
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802.11b/g
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802.11b/g
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802.11a/b/g
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802.11a/b/g/n
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