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Single Triodes |
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Tubes listed on this page contain a single triode in a single envelope. Other types such as duo triodes and tubes in which |
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A triode is teamed with a diode, a triode with different characteristics, a tetrode, or a pentode, are listed in other tables. |
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This was done to keep the lists short. Some tubes are double listed because they are power tubes and triodes such as the 2A3. |
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Heater (H), Filament (F) |
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Type |
Function or Configuration |
H/F |
V |
A |
Other heater voltages |
Plate Dissipation |
Max Plate Voltage |
Gm |
µ |
Rp |
Base |
|
1H4G |
Medium mu Triode |
F |
2.0 |
60 mA |
- |
N. A. |
180 |
900 |
9.3 |
10300 |
Octal |
|
2A3 |
Power Triode |
F |
2.5 |
2.5 |
- |
16.5 |
300 |
5250 |
4.2 |
800 |
4 Pin |
|
6AB4 |
RF Triode |
H |
6.3 |
0.15 |
- |
2.5 |
300 |
5500 |
60 |
10.9 k |
7 Pin Mini |
|
6AF4 |
UHF Triode |
H |
6.3 |
0.225 |
2 |
2.25 |
150 |
6600 |
15 |
2270 |
7 Pin Mini |
|
6AH4GT |
Power Triode |
H |
6.3 |
0.75 |
- |
7.5 |
500 |
4500 |
8 |
1780 |
Octal |
|
6AN4 |
UHF Triode |
H |
6.3 |
0.225 |
- |
4.0 |
300 |
10000 |
70 |
7 k |
7 Pin Mini |
|
6BC4 |
UHF Triode |
H |
6.3 |
0.225 |
- |
2.5 |
300 |
10000 |
48 |
4.8 k |
7 Pin Mini |
|
6BK4C |
HV Beam Triode |
H |
6.3 |
0.2 |
- |
40 |
27,000 |
2000 |
N/A |
N/A |
Octal W Top cap |
|
6BN4 |
VHF Triode |
H |
6.3 |
0.2 |
2,3 |
2.2 |
275 |
6800 |
43 |
6300 |
7 Pin Mini |
|
6C4 |
Triode |
H |
6.3 |
0.15 |
- |
3.5 |
300 |
2200 |
17 |
7.7 k |
7 Pin Mini |
|
6C5 |
Triode |
H |
6.3 |
0.3 |
- |
2.5 |
300 |
2000 |
20 |
10 k |
Octal |
|
6CK4 |
Power Triode |
H |
6.3 |
1.25 |
- |
12 |
550 |
5500 |
6.6 |
1200 |
Octal |
|
6ER5 |
VHF Triode |
H |
6.3 |
0.18 |
2, 3 |
2.2 |
250 |
10500 |
80 |
8 k |
7 Pin Mini |
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6FH5 |
VHF Triode |
H |
6.3 |
0.2 |
2, 3 |
2.2 |
150 |
9000 |
50 |
5600 |
7 Pin Mini |
|
6FQ5 |
VHF High Gm Triode |
H |
6.3 |
0.18 |
2, 3 |
2.5 |
200 |
12000 |
74 |
6300 |
7 Pin Mini |
|
6GK5 |
VHF High Gm Triode |
H |
6.3 |
0.18 |
2, 3 |
2.5 |
200 |
15000 |
78 |
5400 |
7 Pin Mini |
|
6GW5 |
VHF High Gm Triode |
H |
6.3 |
0.19 |
2, 3, 4 |
2.5 |
200 |
15000 |
70 |
5800 |
7 Pin Mini |
|
6J5 |
Triode |
H |
6.3 |
0.3 |
12 |
2.5 |
300 |
2600 |
20 |
7.7 k |
Octal |
|
6K5GT |
Triode |
H |
6.3V |
0.3A |
- |
N. A. |
250V |
1400 |
70 |
50K |
Octal |
|
6L5G |
Triode |
H |
6.3V |
0.15A |
- |
N. A. |
250V |
1900 |
17 |
9K |
Octal |
|
6P5GT |
Triode |
H |
6.3V |
0.3A |
- |
N. A. |
N/A |
1900 |
17 |
9 k |
N/A |
|
6S4/A |
Power Triode |
H |
6.3V |
0.6A |
- |
7.5 |
500 |
4500 |
16 |
3600 |
9 Pin Mini |
|
10 |
Power Triode |
F |
7.5 |
1.25 |
- |
N. A. |
425 |
1600 |
9.6 |
6 k |
4 pin |
|
12B4 |
Power Triode |
H |
12.6 CT |
0.3 |
- |
6.0 |
550 |
6300 |
6.5 |
1030 |
9 Pin Mini |
|
26 |
Medium mu Triode |
F |
1.5 |
1.05 |
- |
N. A. |
180 |
1150 |
8.3 |
7300 |
4 pin |
|
27 |
Medium mu Triode |
H |
2.5 |
1.75 |
- |
N. A. |
250 |
975 |
9 |
9250 |
5 pin |
|
30 |
Medium mu Triode |
F |
2.0 |
60 mA |
- |
N. A. |
180 |
900 |
9.3 |
10300 |
4 pin |
|
31 |
Power Triode |
F |
2.0 |
0.13 |
- |
N. A. |
180 |
1050 |
3.8 |
3600 |
4 pin |
|
37 |
Medium mu Triode |
H |
6.3 |
0.3 |
- |
N. A. |
250 |
1100 |
9.2 |
8400 |
5 pin |
|
40 |
Medium mu Triode |
F |
5.0 |
0.25 |
- |
N. A. |
180 |
200 |
30 |
150 k |
4 pin |
|
45 |
Power Triode |
F |
2.5 |
1.5 |
- |
N. A. |
250 |
2050 |
3.5 |
1700 |
4 pin |
|
56 |
Medium mu Triode |
H |
2.5 |
1.0 |
- |
N. A. |
250 |
1450 |
13.8 |
9500 |
5 pin |
|
71A |
Power Triode |
F |
5.0 |
0.25 |
- |
N. A. |
180 |
1700 |
3.0 |
1750 |
4 pin |
|
76 |
Medium mu Triode |
H |
6.3 |
0.3 |
- |
N. A. |
250 |
1450 |
13.8 |
9500 |
5 pin |
|
833A |
RF Power Triode |
F |
N/A |
N/A |
- |
300 |
3000 |
N/A |
35 |
N/A |
4 pin clamps |