|
|
 
Pentagrid converter or heptode mixer
Introduced in 1933
The Soviet 6A7 is equivalent to the 6SA7
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
tc |
base |
|
f |
a |
g3,g5 |
g2 |
g1 |
k |
f |
g4 |
UX7 |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
base |
|
s,g5 |
f |
a |
g2,g4 |
g1 |
k |
f |
g3 |
octal |
| |
Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
ra |
gm |
Pdiss |
| UX7 |
6.3 |
0.3 |
250 |
100 |
-3 |
3.5 |
2.2 |
360,000 |
0.52 |
0.75 |
| Soviet |
6.3 |
0.3 |
250 |
100 |
-2 |
3.5 |
8.2 |
1,000,000 |
0.45 |
1 |
|
