A 4-pin plastic base with glass T-shaped envelope. Radiation symbol stamped on envelope. Donor’s card reads: “Cold cathode tube made by Western Electric for use in modern [about 1962] telephone ...
Vancouver Island artist Kyle Miller has found a new use for an old technology, using Soviet-era , cold cathode Nixie tubes to build displays for handmade, steampunk clocks. "The biggest appeal of a ...
The transistor revolutionized the world and made the abundant computing we now rely on a possibility, but before the transistor, there was the vacuum tube. Large, hot, power hungry, and prone to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results