Nixie Tube Spectrum Analyzer - The IN-9 Nixielyzer
A look at a prototype of the new IN-9 Nixie tube spectrum analyzer from Mr Nixie.
Available as a kit or pre-assembled via Kickstarter https://www.kickstarter.com/projects/nt-smd-rgb/audio-spectrum-analyzer-with-in-9-tubes-called-nixielyzer
