Originally Posted by
Peter Laidler
Try fixing scratched lenses, stripped/sheared 8BA body threads and remove parts seized solid by 60 years of hardened grease and mastic that has set like concrete. That won't move without heat - which immediately destroys the balsam. Or what about the old type sintered alloy locking segment that disintegrates as you're looking at it. And you can't go to the tray and get spares.......
What about the light gauge to gauge the output against the input to test for light scatter. Who will range test them on a slave action to test for fastness and shock load?