I cannot find a data sheet for a 780-9 SCR. It is out of a CTC167 chassis. I found a 780-7 (NTE 5424) in a CTC169 chassis. Does anyone know if the 7 can replace the 9? Thanks. Kevin Wilks Kevin's TV & Video Repair Penticton BC Canada kevintv@xxxxxxx ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/