From: wkhibbert To: rod Subject: RockMite:Roll Your Own Heatsink Date: Thursday, January 16, 2003 6:06 AM Hi Rod. Keith here in the Depths of the Great Bergen Swamp Here's a sketch of the heatsink I have made for the 2N2222 in the RockMite. I could not find any 3/16" tubing, so I used 10 mil brass sheet, cut with the kitchen scissors and edge sanded to remove the burrs. It's a small (16K) .bmp file 73, Wm. Keith Hibbert, WB2VUO, TC/WNY ARRL Section President, Brockport Amateur Radio Klub "My night light runs more power than my Rig!!!"