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Audio output pentode
Introduced in 1928 (PM24A:
1929)
| 1 |
2 |
3 |
4 |
5 |
Base/voet |
| a |
g1 |
f |
f |
g2 |
B4 + sc, B5 |
|
|
Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
gm |
Pout |
| PM24 |
4 |
0.15 |
150 |
150 |
-12 |
20 |
5 |
1.75 |
0.5 |
| PM24A |
4 |
0.275 |
300 |
200 |
-21 |
21 |
6 |
2 |
1.5 |
| Equivalents PM25A |
3-443, APP495,
C443, DW3, PP430, R89, L427D, RES364, W443 |
|
