On Dec 11, 9:00*am, Tuno wrote:
I wonder if the transition from B1 to B2 is popping the
(fast-blow) fuse on the back of the B40.


I have the same factory standard rotary power switch and an unmodifed
B40 that is always left on and selected to external power. My B40
fuse has never blown. (There are no external capacitors in my glider
nor do I need any).


Andy