Re: [neonixie-l] "Theory and applications of Trochotrons" & "Development of Trochotrons" by Hannes Alfvén and colleagues at Archive.org.

2024-06-16 Thread Audrey
> > > Excellent work and thank you for sharing! iIt's really important to get > these documents uploaded to places like archive.org where they can be > found through search engines and easily downloaded without logins or popups. -- You received this message because you are subscribed to the Googl

[neonixie-l] "Theory and applications of Trochotrons" & "Development of Trochotrons" by Hannes Alfvén and colleagues at Archive.org.

2024-06-16 Thread Dekatron42
Hi all, A few days ago Audrey here at the forum published a bunch of Burroughs documents at Archive.org and that triggered me into starting to do the same. Right now I have only put two documents there to make a slow start to see how it works and learn the ins and outs of Archive.org. The docum

Re: [neonixie-l] B7971 with 2 segments lighting together

2024-06-16 Thread Robert
This is a PCB typeThanksRobOn 16 Jun 2024, at 17:42, Jeff Walton wrote:You probably have a different failure mechanism than the majority of the shorts that we have been able to deal with.   Depending on the type of tube it is (wire backplane vs PCB style), the failure mechanisms are potentially d

Re: [neonixie-l] B7971 with 2 segments lighting together

2024-06-16 Thread Jeff Walton
You probably have a different failure mechanism than the majority of the shorts that we have been able to deal with. Depending on the type of tube it is (wire backplane vs PCB style), the failure mechanisms are potentially different. If you see no visual evidence of a short near the pins, the

Re: [neonixie-l] B7971 with 2 segments lighting together

2024-06-16 Thread Robert
My issue seems to be a bit different as it’s on segments 5 and 6, not on a corner, on the left hand side when looking at the tube -- 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, s

RE: [neonixie-l] B7971 with 2 segments lighting together

2024-06-16 Thread Jeff Walton
Some narrative and photos for fixing mechanical shorts in the 7971. I've seen this primarily in the corners where segments at right angles have touched or overlapped. https://groups.google.com/g/neonixie-l/c/w4YmXnY9dgE/m/8o-AsZZyBQAJ Jeff Walton -Original Message- From: neonixi