csteinmetz at yandex.com said: > The schematic I posted yesterday of the optimized Wenzel-style squarer did > not specify capacitor types for C1, C3, and C4. All three should be C0G/ > NP0, and C4 *must* be C0G/NP0. What property of those capicitors is important in that circuit? -- These are my opinions. I hate spam.