The Story Behind the Massive GM100 Tube
Getting your hands on a gm100 tube feels a bit like finding a piece of industrial history that's still ready to work. If you've spent any time looking at vintage radio gear or high-power broadcasting equipment, you've probably come across these glass-enveloped giants. They aren't your typical preamp tubes that you can tuck away in the back of a guitar amp. No, the GM100 is something else entirely—a massive Soviet-era triode that looks more like a piece of laboratory glassware than a functional electronic component. ...