Just curious -- were they stored with exposure to anything that might cause pin corrosion -- thinking out loud here... Maybe that caused stress on the glass.
Terry On Thursday, September 7, 2017 at 11:22:39 AM UTC-5, Clarke Payne wrote: > > I have run across some 7971s I have had stored for 30 yrs. 3 of the 12 > glass envelopes fractured when I picked them up. One just > disengrated.others seemed good cleaned up ok havent tested yet but appear > to be in sound shape. Anyone run into this problem. Any special precautions > before I test them? -- 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 post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/fcb2c053-0a8f-48d7-b94f-b36568d664b8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
