6GU7 Sylvania Zenith NOS 1962 (14.0/14.6ma)

6GU7 Sylvania Zenith NOS 1962

1 section) 14.0ma Gm=3600
1 section) 14.6ma Gm=3700

Good Ma range 8-10ma+

Good Gm range 2700-3000

for:

Moscode 401HR amp and 402Aa amp
Moscode 150 modified
Singlepower PPX3 SLAM
Audio Research D-79 amp