|
Double triode
Introduced in 1947
With centre tap for 6.3 volts
usage
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| a2 |
g2 |
k2 |
f |
f |
a1 |
g1 |
k1 |
fct |
| Vf |
Af |
Va |
Vg |
mAa |
ra |
gm |
Pdiss |
| 12.6 |
0.15 |
250 |
-2 |
10 |
12,000 |
5 |
2.5 |
| Equivalent |
12AT7, 2406, 2407,
6060, 6201, 6208, 6211, 6679, 7492, 7728, A2900,
B152, B309, B739, CC81E, CV4024, CV455, CV5212, CV6091, CV8154,
CV9859, E81CC, ECC801, ECC81,
M8162 |
|
