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Description
6GU7 RCA NOS 1975 (FF)
1 section) 8.6ma Gm=2700
1 section) 10ma Gm=2900
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
