WE-VT52
Ef
If
Ea
Eg
Ia
gm
V/V
Ri
Po
V
A
V
V
mA
mA/V
V/V
Kohm
W
7
1.18
220
-43.5
29
2.3
3.8
1.6
1.0
VT-52 made by Sylvania, Hytron and others
Ef
If
Ea
Eg
Ia
gm
V/V
Ri
Po
V
A
V
V
mA
mA/V
V/V
Kohm
W
6.3
1.0
275
-56
36
2.1
3.5
1.7
2.0