I am working on a personal project and need to know if anyone of you can help. I recently came across the first automation system I ever worked with 38 years ago. I was able to salvage the time gate and have gotten it to work. I am replacing th Numertrons for the clock display and the circuit card that has the 7447's and the Numertron display looks like it was soldered with a hot anvil for the tip. I think I can re-draw the pc board, I haven't tried yet. It is a Broadcast Products Time Gate Model 5025. If anyone has one of these in thier basement, I would be glad to take it off your hands. I will even take parts like The Diode pegs for programming, The display, ECT. I know it is worthless to lots of folks, I am just rebuilding the time gate for the memories, and a really neat conversation piece.