List of Valves by Designation with Equivalent Types
Tetrode
|
IO |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
- |
h |
a |
t |
g1 |
- |
h |
k |

IO |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
- |
h |
a |
t |
g |
- |
h |
k |

IO |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
- |
h |
a |
t |
g1 |
- |
h |
k |
YL1020
Double Beam Tetrode

Tetrode |
Vh |
Ah |
Va |
Vs |
mAa |
mAs |
Pdiss |
Pout |
freq |
f.max |
2.3 |
4.5 |
650 |
300 |
120 |
8.0 |
20W |
85W |
100MHz |
500MHz. |


B9A |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
g1(2) |
f1 |
f2 |
a(2) |
g2 |
a(1) |
f2 |
f1 |
g1(1) |
Beam Tetrode |
Vh |
Ah |
Va |
Vs |
mAa |
mAs |
freq |
Pout |
1.1 |
2.9 |
300 |
200 |
40 |
12 |
500MHz |
8W |
YL1190
Double Beam Tetrode
YL240
Double Beam Tetrode
YL1420
Power Tetrode
YL1430
Power Tetrode
YL1440
Power Tetrode
YL1470
Power Tetrode
YL1520
Power Tetrode
YL1540
Power Tetrode
YL1560
Power Tetrode
YL1580
Power Tetrode