|
|
| MVSPen |
MVSPen |
MSPenB |
 |
 |
 |
| B5 base |
B7 base |
B7 base |
HF pentode
Introduced in 1933 (MVSPenB: 1937)
| |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
tc |
base |
| MVSPen |
g2 |
g1 |
f |
f |
k,m,g3 |
|
|
a |
B5 |
| MVSpen |
m |
g1 |
g3 |
f |
f |
k |
g2 |
a |
B7 |
| MVSPenB |
m |
a |
g3 |
f |
f |
k |
g2 |
g1 |
B7 |
| Vf |
Af |
Va |
Vs |
Vg |
mAa |
mAs |
ra |
gm |
| 4 |
1 |
250 |
100 |
-3 |
3 |
1 |
1,000,000 |
3.5 |
| Equivalent |
AC/VPB, AF2,
AS4100, AS4125, CV518, CV1165, CV3571, CV3572,
E447, FH4105,
H4129D, HP4106, MT4110,
RENS1294,
RS4347, T4700,
TE47, TF2, VMP4, VP4,
WE25 |
|
