I did a search on yahoo.com for 'hw-9 schematic' and came up with a number of hits. the first one seemed to be the winner: http://www.pestingers.net/Heatkit%20manuals.htm 73, dale, kg5u > > Looking for a HW-9 schematic. Any help will > be most appreciated. > > Bud, K5JGU > > >