> >> 3ma is allowed. > garrgh... > my brain said 3ua, and my fingers said 3ma.... Oh good. You had me worried :-) Now we just need to deal with the 12 volts on hook :-) Russell McMahon -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body