At 01:32 25/08/98 -0500, you wrote: snip>> With this setup your main cap >value should be around .02 MFD (2.0 nF) for effective tuning. It sounds >like you have way too much cap for this system with a 14 x 3 toroid. hi Dr resonance How do you get 2.0nF at 11kv? I thought it should be about 11.0nF. confused. Am I missing something. regards, bob golding bob yubba-at-clara-dot-net