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Triode/ heptode
Introduced in
1962
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| g3 |
g1 |
k,g5,s |
f |
f |
a(h) |
g2,g4 |
a(t) |
g(t) |
|
ECH84 |
Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
gm |
Pdiss |
| Triode |
6.3 |
0.3 |
50 |
|
0 |
3 |
|
3.7 |
1.3 |
| Heptode |
|
|
135 |
14 |
0 |
1.7 |
0.9 |
2.2 |
1.7 |
| ECH84a |
|
|
|
|
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|
| Triode |
6.3 |
0.3 |
100 |
|
-1 |
9 |
|
5.5 |
1.5 |
| Heptode |
|
|
135 |
14 |
0 |
1.7 |
0.9 |
2.2 |
1.7 |
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