Kaltman Creations PC-Based WiFi
Spectrum Analyzers & Transmitter

Model	Description
AirSleuth Pro	2.4 GHz PC-Based Affordable Spectrum Analyzer For specialty applications like Wi-Fi analysis, Kaltman offers a very affordable professional software analyzer which includes either a USB or PCMCIA interface, and external antenna. What sets this product apart from the others is that it is "channel concentric: focusing on the 11 Wi-Fi channels, instead of frequencies, and it also features a "Best Wi-Fi Channel" calculation mode.
AirHorn Pro	2.4 GHz Channel Signal Generator Transmitter