Found the N6NB stuff - think Dennis already had a link to this somewhere: http://www.n6nb.com/xe2si.htm On Thu, May 28, 2020 at 8:16 PM Hank Garretson <w6sx at arrl.net> wrote: > Thank Tree. Neat pictures. > > Contest, Cope Exuberantly, > > Hank, W6SX >