• ChaoticNeutralCzech@feddit.org
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    18 days ago

    Old GM tubes are cheap and the electronics are easy enough to make for me. I’d do it if I was actually worried. The noise in the photo is fake but that would be a ridiculous amount.

    • sundray@lemmus.org
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      18 days ago

      Cool! (I couldn’t tell a circuit diagram from a Circuit City, so I’m stuck paying retail for things like that!)