Search Results for: Controllers combined with logic circuits
restoration. i wasn't planning on restoring it to an all-original museum piece, but i did want it to look nice and work. the finished restoration is shown in figure . figure . the finished restoration included new vacuum tubes, tube sockets, binding posts, potentiometers, and a line cord. i was pleased with
at least one photo of the interior. sometimes bad things can be found within, like overheated transformers, water damage, missing parts, etc. a little grime is okay, but extensive corrosion or a broken one-of-a-kind component can be hard to replace or restore. getting to work one of the big no-no's with...
https://www.nutsvolts.com/magazine/article/May2016_Heathkit_Restoration