(!!) (Best Pair) 6AG7 RCA NOS 1960”s (27ma and 27.5ma)

1 matched pair) 6AG7 RCA metal NOS 1960”s

1 tube) 27.0ma Gm=10,800 1960”s

1 tube) 27.5ma Gm=10,800 (62-26=1962)

Good mA range 28-32ma

Good Gm range 10,000 – 12,000