Nixie 
HV board in center, computer in lower right.  Pods are for logic analyzer.  HV supply top center, one USSR tube installed.
HV board in center, computer in lower right. Pods are for logic analyzer. HV supply top center, one USSR tube installed.
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P1000201.JPG
P1000201.JPG
Viewed: 2828 times.

P1000202.JPG
P1000202.JPG
Viewed: 2848 times.

P1000203.JPG
P1000203.JPG
Viewed: 2880 times.

P1000204.JPG
P1000204.JPG
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P1000205.JPG
P1000205.JPG
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Testing digits, counting away.  Still hadn't figured out my ROR != ROR A problem here, so tens digits are loaded with test values
Testing digits, counting away. Still hadn't figured out my ROR != ROR A problem here, so tens digits are loaded with test values
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The mostly finished project
The mostly finished project
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Beautiful!
Beautiful!
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