Vacuum Tubes for Guitar Amplifiers
Groove Tubes Vacuum Tubes
at the www.groovetubes.com site
So, "Why buy Groove Tubes"? It’s really simple. Electron valves have always been made in large quantities, like light bulbs. In fact, many valve manufacturers like General Electric also made light bulbs, some of the processes are very similar. Like light bulbs a percentage of product shipped either [...]