hi wayne.. i found a cb shootout in a local park... 10kw !!!! from the chevy suburbans... you wouldnt believe it ... they use suburbans because of the under hood space 7 neece neville? alternators i live 2 miles as the crow flies from the park suddenly all of my gear showed +60 db across all bands telephone etc.. i just followed the rf.. these suburbans are just rolling amplifiers.. paul w8jn