4B85
Diameter : 90mm
Hight : 157mm
Ef
If
Ea
Eg
Eg2
Ia
gm
V/V
RL
Po
V
A
V
V
V
mA
mA/V
V/V
Kohm
W
6.3
4.8
600
-40
200
200
-
-
1.6
300
# For AB1 push-pull
# Needed warm up time : 60 sec.
