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Multi-system tube
Introduced in 1934
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
base |
a(2) |
k(2) |
g2(2) |
g1,g3(2) |
- |
g1(1) |
- |
a(1) |
k(1) |
g2(1) |
f |
f |
Loewe 12 pin |
|
Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
ri |
gm |
Pout |
* |
50 |
0.18 |
250 |
200 |
-8 |
40 |
7 |
45,000 |
4.5 |
4.6 |
^ |
|
|
90 |
30 |
|
0.35 |
|
2,000 |
1 |
|
*) |
Output pentode |
^) |
Detector/LF |
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