What is this 6977-like indicator tube, and why does it have a uranium glass nipple?

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The aftermath of an improperly packed B-7971 nixie tube. RIP, you will be missed.

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None of us will ever be as good at this as Intel was in 1980.

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Look mom, no grid! IV-25 Soviet VFD tube multiplexer test.

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Figurative straw man, literal snowflakes (found on r/conservative)

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Ideal energy source by quadrant

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Unknown early VFD tube (Sylvania prototype? Early 70's)

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Just got my hands on several WAMCO KW-105G incandescent 7-segment displays. TO-220 for scale.

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