This set looked like the dreaded CRT problem. After checking the resisters on the crt board found 2 open 120K resisters and 1 that was way out of tolerance. replacing these fixed set. Checked tube and tube checked good. All waveforms looked good up to the board. Sorry never wrote down the ref.#'s for the resistors but ..... Al Marquardt ampm@xxxxxxx Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/