A good block will measure 47k-52k ohms anything out of that range is bad. Had to change the subject line because my reply kept getting rejected. Shaun Advanced Electronics Fort Morgan, CO 80701 (970)867-3124 ssroark@xxxxxxxx ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.tech-assist.org/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/