Philips A409 with B4-base |
|
Philips A409 with French Y-base |
|
Triode
|
Vf |
Af |
Va |
Vg |
mAa |
Ra |
g |
gm |
Pdiss |
4 |
0.065 |
20-150 |
-9 |
3.5 |
10,000 |
9 |
0.9 |
0.6 |
Equivalent |
1-409, A408, AD4, AD510,
C9,
DZ908, G407, G409, H406, H615, IKA, L308,
L414,
M300, PM3X, R50, R75,
RE064,
RE074, RO4109, TM2, UX406 |
|
|