|
Early Philips E452T
with zinc coating |
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Tetrode
Introduced in
1931
| 1 |
2 |
3 |
4 |
5 |
tc |
base |
| g2 |
f |
f |
g1 |
k,m |
a |
B5 |
| Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
Ra |
gm |
Pdiss |
| 4 |
1 |
200 |
100 |
-2 |
3 |
0.7 |
450,000 |
2 |
1 |
| Equivalent |
5-452T, AS4120, DN3004, DW7,
RENS4342, RS4352, S412N, S4VB, T4500,
TE52, W409, W462 |
|
