Relays on NTS should be biforcated, not normal ice cubes. Also..No voltage out out of MI+ and MI-. check to see if a 38 or 39 event occured which trips CO on the NTS board. Also..Check the terminal connections on the NTS board. Notorious.

It Don't mean a thing if it aint got that swing.

Cool, Free, Johnny Smith courtesy of NPR..HERE
http://www.npr.org/ramfiles/asc/asc25.smith.asx