Hobbyist Documents Custom Vacuum Diode Build for Make: Magazine Feature

An amateur vacuum tube maker built a second diode tube specifically to document the process for a Make: Magazine article after his original tube, made hastily before Hackaday Superconference 2022, lacked good process photos. The piece, published in Make: Volume 86, details the tricky pinch-seal technique using Tungsten wire welded to Nickel pins and coated with oxide to bond glass and metal in a vacuum-tight seal.