by Doug Coulter » Tue Oct 09, 2012 10:56 am
The cool Shure reactance slide rule. This is also elsewhere on the board, but hard to find. It's truly worth making yourself one of these if you're playing with any kind of RF or audio filter or antenna tuner. Saves tons of time:
viewtopic.php?f=7&t=213Since I'm right now playing with "fusor with RF in there", this is coming back into use and relevance.
Posting as just me, not as the forum owner. Everything I say is "in my opinion" and YMMV -- which should go for everyone without saying.