PAIR ( 0% tol.) 6P14P-ER /EL84/7189/6BQ5 GOLD GRID LONG LIVE.OTK/RHOMBUS NOS
A classification of qualities in ascending order would be 6p14p, 6p14p-k, 6p14p-v. Strong Matched PAIR ( 0% tol.). 6P14P-ER /EL84 / 7189 / 6BQ5 / Long Live. 6P14P-ER is the best variant between all 6p14 and EL84 tubes .