Hey... good idea! I hope they don't notice the "Day/Night" switch on the BTA-1R2! :-D Rick Jim Candela wrote: >Rick, > >The tap switch on the plate transformer primary that boosts the B+ from 3000 volts to 5500 volts needs to be hidden. If inspected, you are nice and legal at low tap. Is Brett an "Official Observer"? ;-) > >Jim >JKO > > >