NOS NIB Russian Made EL84- An excellent chioce if you are on a budget and these BLOW away any current production EL84 as they were made at the older russian factory by the USSR government plant for the russian military (notice the copper support posts!). Ours are actually branded United or National. $27.50 per tube . This is a suitable replacement for any 6BQ5 = EL84 = CV2975 = E84L = 7189 tube type. 1 pair remaining ONLY!