ignition coil questions

67Dart273 said

When I was in Navy electronics as a young man, THAT is what we had, along with a "PSM-4" which in my opinion was a much better meter.

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I know I'm digging up an old thread here, doing my research late on a Saturday night. :)
Just so you know, we still have a couple Simpson 260's and a newer 280 in our work center, they still have their place in modern Naval aviation....you just can't replace that needle!!