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Advertisement in Radio Expres, February 3rd, 1928 |
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 Triode
Introduced in 1926
|
Vf |
Af |
Va |
Vg |
mAa |
Ra |
gm |
Pdiss |
| 4 |
0.085 |
20-150 |
-4 |
4 |
10,000 |
1.5 |
0.7 |
| Equivalents |
1-415, A406, CV1154, D15,
DZ1508,
G415, HX406, L308, L410,
LD410, M144, PM3, PM4DX, R76,
RE084, RO4324, TA10 |
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