Elecraft Build your own HF rig !
Ham Sticks and WD4BUM mag mounts... good inexpensive antenna's...
Far Circuits Ham projects and PC boards
Mirage amp company.
M**2 M Squared antenna company, great antennas!
W4KMA Log Period ant's neat idea for Rover. 1/2 the gain but 1/4 the cables and antennas!
North East Flea Markets list Great list of flea markets in the north east, thanks to w1gsl of MIT.
HVCC computer show..
Held at least once a month.