The Flea at MIT is a HAM radio, electronics and computer equipment flea market that takes place every third Sunday of the month from April until October.
From the website:
"The MIT Radio Society, in conjunction with the MIT UHF Repeater Association, the MIT Electronics Research Society, and the Harvard Wireless Club, sponsors a Swapfest on the third Sunday of each month, April through October. This is a place to buy, sell, and swap amateur radio, electronic, and computer equipment. Hams and non-hams alike are welcome."
Official Website: http://w1mx.mit.edu/flea-at-mit
Added by notasausage on April 5, 2009