ORIGINAL MESSAGE: On Thu, 23 Apr 2009 17:39:27 -0400, Roger <sub1 at rogerhalstead.com> wrote: >LMR-400: Peak Voltage rating 2500, power max 16KW REPLY: Then the ARRL Handbook is wrong. 2500 v is plenty, even with a very high SWR. Thanks for the clarification. 73, Bill W6WRT