Quote:
Originally Posted by Telecruiser
Somewhere in the back of my mind, there was a connection between Setchell Carlson and Ball-Miratel who made color video monitors. Am I imagining this? Ball also made (still makes) glass jars for home canning... Go figure.
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Aside from both being in Minnesota, one connection is, they both sold a LOT of black-and-white monitors to the airport/airline video display industry. For over thirty years, I paid a lot of bills fixing monitors of both brands. The Ball Brothers TD-23, in particular, I should have the schematic diagram memorized by now. R162 15k, R164 15 ohms, R165 33 ohms 2 watts...