AL, Try, if you haven't already, typing RCA 175722 into Google. I've located parts this way. Christopher Barnak, CET Norfolk Public Schools Electronics Maintenace 966 Bellmore Ave. Norfolk, Va. 23504 Phone 757 628 3385 Fax 757 628 3392 cbarnak@xxxxxxxxxxxxx >>> ampm@xxxxxxx 3/23/2005 8:53:06 AM >>> I need audio outputs for a CTC169 chassis. No model #. My info says #175722 but comes up no longer available. Does anyone have a cross or new part # for these IC's? Thanks. 838-1 on IC's. Al Marquardt ampm@xxxxxxx Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/