|
Dual-grid tetrode
Introduced in 1931
Vf |
Af |
Va |
Vg |
mAa |
ra |
gm |
2 |
0.06 |
20 |
-1.5 |
3.5 |
4500 |
1 |
|
|
|
Full-wave rectifier |
Introduced in 1932 |
|
|
|
Vf |
Af |
Va |
mAa |
4 |
1 |
2 x
300 |
60 |
|
|
Equivalent |
6, 506, 4619,
B, D3, DW2X, G1054, G214, G490,
KL74301, P2,
PV495, R233,
RGN1054, U10, V,
V2, W6 |
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