(!!!) (~ Best RCA Single ~) 6SL7GT RCA NOS 1946 (2.9/3.0ma) 1-2% section balance
$ 54.99
1 low noise tube) 6SL7GT RCA NOS 1946 round black plates
1 section) 2.6ma Gm=1600
1 section) 2.7ma Gm=1600
Tested on Amplitrex
Vplate=250V, Vgrid=-2V
Good Ma range 2-2.5ma
Good Gm range 1400-1600
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