It's one of those random apps that you'd never even think about unless you hear it mentioned deep in a thread on some random forum... I think it was mentioned i

It's one of those random apps that you'd never even think about unless you hear it mentioned deep in a thread on some random forum... I think it was mentioned in a rather old MacRumors thread discussing Logitech mouse interference. Definitely a good tool to have around, and saved me buying or borrowing an expensive spectrum analyzer :)