All Groove Tubes Products
The Groove Tubes GT-12AT7 preamp tube is manufactured to the highest quality JAN spec. NOS, made in Russia for extremely long ... more ›
The Groove Tubes Gold Series GT-ECC83-S is a classic Euro type preamp tube with medium to high gain and a linear frequency ... more ›
ST-12AX7-R3Country of origin: Russia ... more ›
This GT-EL84-S Matched Power Tube Duet and Quartet features a new European version with even more response, higher power, and ... more ›
The Gold Series GT-E34L-S Matched Power sets are an exclusive GT design with special "heat wings" attached to the ... more ›
The most common rectifier tube used in higher powered amps which use a rectifier such as Fender 40 watt and Vox AC-30 ... more ›
The Groove Tubes GT-12AX7-R3 Select Preamp Tube is the 3rd offering from the same Russian tube factory that builds the R1 and ... more ›
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate ... more ›
GT-EL-34M XF2 Dual Getter - Matched Duet Reproduction of a classic EL-34 XF2 Pair Getter tube. The GT-EL34M was shown at NAMM. ... more ›
GT-6V6-S Duet Highest output 6V6. This tube has more of the character of a 6L6 than 6V6 in many amps. These handle plate ... more ›
