32 ms·I used this to jam mobile phones by tx'ing on a harmonic of the band they were using (CDMA iirc)by jcims 6y agoI used this to jam mobile phones by tx'ing on a harmonic of the band they were using (CDMA iirc)jamiek88 6y agoWhy?jcims 6y agoJust to see if it would work and then a little science demo for my kids. I never did it outside of the house.