Federal government of Canada surplus equipment auction website. Lots of interesting scientific gear, super-high end receivers from CSIS, vehicles from Transport Canada with 7000 km from testing fuel economy... you name it, the government is selling it here.
Links
[1] http://crownassets.pwgsc.gc.ca/mn-eng.cfm?snc=wfsav&vndsld=0
[2] http://www.ve3nbc.ca/category/web-links/buy-and-sell