Groove Tubes GT12AX7R2 Long Plate Russian Preamp Tube

The Groove Tubes GT 12AX7R2 is an excellent Russian made preamp vacuum tube, with larger plates for a strong bass response. It also has a spiral filament that reduced hum in some amplifiers. They also work well as phase inverter tubes.

 

We offer the GT 12AX7R2 as a single tube. Our vacuum tubes carry Groove Tubes's warranty and are guaranteed to be free from burn out, excessive noise, and microphonics for 180 days.