|
|
|
|
.jpg)
|
Output triode
DX: detector triode
Introduced in 1926
DX: 1928 (improved:1931)
| 1 |
2 |
3 |
4 |
Base/voet |
| a |
g |
f |
f |
B4 |
| |
Vf |
Af |
Va |
Vg |
mAa |
ra |
gm |
| PM2 |
2 |
0.15 |
100 |
-10.5 |
|
8,750 |
0.62 |
| PM2 1929 |
2 |
0.2 |
135 |
-10.5 |
6 |
4,400 |
1.7 |
| PM2DX |
2 |
0.2 |
150 |
-6 |
2.7 |
10,700 |
1.25 |
| improved |
2 |
0.1 |
135 |
-4.5 |
2 |
18,000 |
1 |
| PM2 Equivalents |
CV1019, NR28, VR19, 220P, P215 |
| PM2DX Equivalents |
CV3645, 210Det, L2, L210, 210D |
|
|
|
