(!!!) (Recommended Pair) 12AT7 GE gray plate NOS 1961 (12.0/13.4ma and 13.2/12.5ma) Title: 12AT7 GE NOS

1 low noise pair) 12AT7 GE gray plate NOS 1961

1 tube) 12.0/13.4ma Gm=6200/6600

1 tube) 13.2/12.5ma Gm=7200/6500

Good Ma = 8ma

Good Gm = 4500-5500