LC-531. I haven't used them in a clock yet, but I've salvaged 3 PFL type frequency meters, which gave me 21 tubes. 7 of them were dead from the start, 2 barely lit and start glowing properly only with supply voltage over 200V, next 5 have major poisoning, which I mostly healed... for now. So out of 21 tubes taken from lab equipment, which was always kept in reasonable temperatures and not used very frequently, only 7 were in at least good condition. The 1300h tube life from datasheet seems to be no lie, which is a bit strange - these tubes seem to contain mercury. At the same time, I've salvaged tubes from equipment in far worse condition (some stuff probably survived a flood) and good to bad tubes ratio was always way higher.
W dniu środa, 14 czerwca 2017 23:41:06 UTC+2 użytkownik Pramanicin napisał: > > That sucks. I have several clocks with the IN17's and they seem like hardy > little tubes....maybe you got a few bad ones? > > So a thread hijack here...what's the worst tube you've used with regards > to longevity? I've had bad luck with IN16's and IN2's (had to change > multiple times in several clocks...)...I've heard the IN1's can be a pain, > but I've yet to finish a clock with those yet... > > Pharma Nick > > On Tue, Jun 13, 2017 at 11:46 PM, Trumpeter <dmatr...@gmail.com > <javascript:>> wrote: > >> Yes. Twice now I have had to replace an in17 in my pv electronics "frank >> 3" clock after one of my kids tipped it over. Just the weight of it was >> enough to smash the face. The 4 in12 were fine. >> >> -- >> 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 neonixie-l+...@googlegroups.com <javascript:>. >> To post to this group, send an email to neoni...@googlegroups.com >> <javascript:>. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/7e2c04bf-95ba-4448-9a19-fdf18fb61183%40googlegroups.com >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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 neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/fff1ccaa-4f6c-43e4-b47c-6b16da4b392c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.