@David- Teflon has one of the lowest Dielectric Absorption rates, which makes it one of the best dielectrics out there(next to air and vacuum). It also takes the longest to burn-in(worth it though). This little item removes a lot of the pain: ( http://phonoclone.com/diy-rack.html ) Should you decide to build one: Note the last sentence of the instructions, as your caps are non-polarized. Hopefully, when you installed the caps, you were aware of the orientation recommended for most of the better film caps: ( http://www.v-cap.com/installation-notes.php ) ( http://jimmyauw.com/2010/04/24/observing-inner-and-outer-foil-of-some-popular-capacitors/ )
