1 low noise tube) JG-12AY7 GE "D" getter 1956 used/good in white box

1 section) 2.1ma Gm=1400
1 section) 2.3ma Gm=1500

Tested on Amplitrex

Good used mA = 1.8-2.3mA

Good used Gm = 1200-1400

Recommended for

- Leak Stereo 20 1962

- Fender Bassman 1954

- Clark Amplification Anthony Wilson Model 112 Combo

- Decware ZBox

- Fender 5E8-A

- Apex 460