as my scope serial number is a million+ i am sure its a fet model as standard and not converted,can someone point me to a link for the service manual for this
late model 453?,need to be singing from the same hymn sheet!,cheers,also is a conversion from the hv tube diodes to the solid state ones viable?,as i have a parts 453a that the hv transfo arced on so is scrap but the psu hv diodes are ok.
