Hi need to know what Q664 is cant tell with meter as 2 legs shorted other ones leaky Transister# F630 ecg says it 5547 Scr but that is a stud this is a To220 case. I also need some 8 or 16 ram chips 72 pins I need 4 or 2 Thanks Eric E M Electronics Deer Lake Nfld Canada A8A 2J2 709-635-2627 ------------------------------------------ Help make your TechAssist database better! Submit your fixes here: http://circuitwork.com/techassist/tip/#tips ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.