Unlike their fragile tube counterparts, these replacements utilize semiconductor technology ... Warm Stone is a solid-state replacement for traditional 12AX7 vacuum tubes, designed to emulate ...

As those of us who work in electronics are grappling with a semiconductor shortage making ... d like to know more about the supply of new vacuum tubes, we went into the subject in greater detail ...

Perhaps nothing added quite so much to the charm of vacuum tube circuits from ... fear not — this solid-state replacement for the magic eye tube is ready to stand in for your restoration projects.

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...