(!!!!) (Best Pair) 12AX7 GE branded 12AX7A International NOS 1977 (1.3/1.3mA and 1.4/1.4ma) (Same Gm) 1-2% matched

1 low noise pair) 12AX7 GE branded 12AX7A International NOS 1977

1 tube) 1.3/1.3ma Gm=1900/1800

1 tube) 1.4/1.4ma Gm=1800/1900

• Fender Champ Reissue 1957
• - Fender Deluxe Reverb 1964
• - PrimaLuna ProLogue Five Integrated amp
• - SUHR