.jpg)
| Valvo W4080 (older
version) |
|
.jpg)
|
Triode
Introduced in 1928
| 1 |
2 |
3 |
4 |
5 |
base |
| a |
f |
f |
g |
k |
B5 |
| Vf |
Af |
Va |
Vg |
mAa |
Ra |
gm |
| 4 |
1 |
200 |
-2.5 |
2.5 |
|
1.5 |
| Equivalent |
5-438, AR4100, DN404, DW403, DW3020,
E438, Bi-Zenith, CI438, LW4100, MHF,
REN1004, S440, RV490,
RS2512, RS4238, TE38,
W4080 |
|
