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Double triode |
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Introduced in 1946
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Heater can also be connected for 6.3V, 0.3A
operation |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| a2 |
g2 |
k2 |
f |
f |
a1 |
g1 |
k1 |
hct |
| Vf |
Af |
Va |
Vg |
mAa |
ra |
gm |
Pdiss |
| 12.6 |
0.15 |
250 |
-8.5 |
10.5 |
7,000 |
2.2 |
2.75 |
| Equivalent |
12AU7,
5814, 5963, 6189, 6680, 7316, 7730,
CV491, CV4003,
ECC802,
E82CC, ECC82,
ECC186 |
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