(!!) (Best Tungsol) JTL-5751 Tungsol NOS 1961 (2.5/3.0ma) (high Ma and Gm)
$ 74.99
1 low noise tube) JTL-5751 Tungsol NOS 1961 in white box
1 section) 2.5ma Gm=1900
1 section) 3.0ma Gm=2100
Good Gm range 1400-1600
See more: vacuum tube