---------- From: Jeff Corr [SMTP:corr-at-enid-dot-com] Sent: Tuesday, June 16, 1998 12:58 AM To: Tesla List Subject: Re: transformers >No -- you need 9 or 12 kV neon to fire the gap properly. That I disagree with. 7.5kv works fine :-P 4kv or 6kv with mic trannies has also been used often.