Description
(!) (#1 KT77 Gold Lion single) KT77 Gold Lion by M-O Valve UK brown base NOS (7903=1979) (113.6ma) (Gm=13,100)
1 tube) KT77 Gold Lion by M-O Valve Hammersmith, England NOS (7903=1979), perfect top getter and printing in original box
113ma
Gm=13,100
strong Ma and Gm
General Information
The KT77 is designed primarily for use under ultra-linear conditions (43% taps, Class AB1 push-pull)
and this connection is recommended. Similar performance can be obtained in the tetrode connected mode,
but the output impednace (zout) will be higher. Life expectancy=5000 hours when operated at maximum
ratings (32W) or 10,000 hours when operated at (25W)
– Bob Gjika KT77 guitar amp