01-03-2014, 12:35 AM
Make sure the wires in the socket are not shorted. Old sockets often have cracked and crumbling central contact insulator.
Also before you go to the trouble of screwing it back etc it makes sense to check it for being functional. You have already got the link to Chuck's site where there is info about shadographs.
Also before you go to the trouble of screwing it back etc it makes sense to check it for being functional. You have already got the link to Chuck's site where there is info about shadographs.