---------- Forwarded message ---------- Date: Sun, 04 Nov 2007 00:55:03 +0200 From: Tomas Stankevic <Tomas.Stankevic@xxxxxxxx> To: Tesla list <tesla@xxxxxxxxxx> Subject: mains filter Hi, I want to make mains filter to protect sensitive equipment (for 50mA NST TC). Is it possible to make one or I should buy? I found "Terry filter" in the list, is it suitable? Tomas