------------ ORIGINAL MESSAGE ------------(may be snipped) On Sat, 22 Oct 2016 20:06:35 -0000, David wrote: >My ancient Heathkit SB220 built from a kit by myself in 1972 works at full >power that is on the SSB setting without any problem. REPLY: When you say "full power", isn't that just 400 watts in your country? Or am I out of date? 73, Bill W6WRT