Large plate dimensions and improved grid structure mean increased power handling capabilities. Mica spacers with metal springs eliminate tube rattle and microphonics. Platinum matching process consists of a 24-hour tube burn-in period followed by a bias (plate) current measurement in milliamps.
$35.99 - $70.99MSRP: $55.29
Hard Duet, Hard Quartet, Medium Duet, Medium Quart...
The Gold Series GT-6L6-CHP is a Groove Tubes' exclusive design, delivering true high-performance. It is a 6L6 Black Plate with heat sink wings like the GT E34LS and KT88SV. Very strong, smooth, and linear. Fantastic in Fender Hot Rod Deluxe, Deville, etc.
$64.99 - $129.99
High (8-10 GT Rating) Duet, High (8-10 GT Rating) ...