On 10/15/2013 3:28 AM, N1BUG wrote: > Jim, are you sure about the MOV's? My understanding is that the PS > series have no surge protection while the SS series does. You could be right about that, Paul. I assumed that they did. But I'm sure that MOVs are bad news, for the reasons discussed a week or two ago. :) 73, Jim K9YC