Hwy 401 between hwy 96 and hwy 98 ( half mile before 401 and 98 cross ) turn left (north) on Sid Eves Road, concrete block building on right side 1/2 mile from the Sid Eve's/ hwy 98 intersection, should have radio antennas all over it.
I haven't been there in a few years, no idea if Joe or his son are still in business.
he's word of mouth and on air, ( HAM and CB ) hours are usually 6pm-9pm M-F til 1 or 2 on Sat IF he's still there. at one time he was selling a lot of stuff on Ebay