Signature Analyzers

All the talk about Signature Analyzers has got me wanting one now... (especially since I've got a few Atari board to fix at the moment) I'm wondering if anyone has seen any SA kit's or designs out in the WWW, or should I be looking for a second hand one.. Chris Hardy To UNSUBSCRIBE from techtoolslist, send a message with "UNSUBSCRIBE" in the message body to: techtoolslist-request@flippers.com. Please direct other questions, comments, or problems to jrr@flippers.com.