From: Dale F. Pfaffle[SMTP:pfaffle-at-tele-net-dot-net] Sent: Wednesday, September 10, 1997 8:40 PM To: tesla list Subject: Synchronous rotary gaps. These synchronous rotary gaps, I am assuming (and I know what that does) are done with sync. motors. Is this something coilers are buying or motors that are being modified? Thanks Dale.