|
Disc seal output triode,
grounded grid
Introduced
in 1959. Used in UHF
4GHz radio-beam transmitters and early satellites
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
tc |
ring |
lower
part |
base |
| ic |
f |
k |
- |
ic |
- |
f |
k |
a |
g |
k |
coaxial 8 |
|
Vf |
Af |
Va |
Vg |
mAa |
ra |
gm |
Pdiss |
|
6.3 |
0.75 |
180 |
-1.25 |
60 |
2040 |
21 |
12.5 |
| Equivalent |
8108, CV5397, EC57 |
|
