> On Nov 20, 2024, at 10:28 PM, Zachary <[email protected]> wrote: > > Not all designs I found online included a potentiometer but I'm glad I put > one since the tubes I got on eBay varied wildly in glow length at the same > resistance.
This is my limited experience as well. One of my IN-13s began behaving strangely after going up and down every four seconds over a period of several weeks. Here's a site chock full of information about testing and burning them in as well as some excellent technical analysis of how they work. And some really nice photos: https://www.saltechips.com <https://www.saltechips.com/> Terry Bowman, KA4HJH "The Mac Doctor" https://www.astarcloseup.com "Would you like to see the relevant data?"—343 Guilty Spark, Halo 2 -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion, visit https://groups.google.com/d/msgid/neonixie-l/5FE2C5E2-58AA-43F7-B6D7-52E89807CFF0%40gmail.com.
