6GU7 RCA Zenith NOS 1960's (13.5/13ma)
By Tube World
$ 8.99
6GU7 RCA Zenith NOS 1960's
1 section) 13.5ma Gm=3700
1 section) 13.0ma Gm=3600
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
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