Introducing the Spectran HF4040, the world's first low-cost, handheld field spectrum analyzer which eliminates all of the guess work. The Spectran HF4040 is a true 10MHz to 4GHZ spectrum analyzer allowing you to view all RF activity and potential interference in the wireless bands. No more Channel Selection Guessing! No more Frequency Allocations Charts! No more RF Ambushing!

And unlike RF Scanners, which allow for missed intermittent interference, the Spectran HF4040 is a true RF Spectrum Analyzer displaying all RF activity in the spectrum.

So whether you are using wireless in a touring or industrial audio production, installing wireless in a church, corporate auditorium, or theater, or setting up 2.4GHz computer and remote control networks, as a professional you no longer need to rely solely on Blind Faith.