Or you can judge for yourself at http://www.ab7e.com/weak_signal/mdd.html 73, Dave AB7E On 7/16/2012 7:23 PM, Barry wrote: Go for the 1500W amp. If you haven't seen it, watch the recent webinar by N6BV at the PVRC site. Dean addresses how 1 or 2 db can make a big difference. Barry W2UP