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REMOTE AND SEMI-REMOTE CUTOFF PENTODES |
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Semi-remote cutoff pentodes are included in this list because a separate list of them would show only 3 tubes. |
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Remote cutoff tubes are used in IF and RF amplifiers in receivers which employ AGC. |
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Semi-remote cutoff pentodes are usually used in RF amplifiers for better sensitivity. |
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Heater (H), Filament (F) |
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Type |
Function or configuration |
H/F |
V |
A |
Other heater voltages |
Max Plate Dissipation (watts) |
Max Plate Voltage (volts) |
Max Screen Voltage (volts) |
Gm |
Rp |
Base Type |
|
1A4-P |
Remote Cutoff RF Pentode |
F |
2.0 |
60 mA |
- |
N. A. |
180 |
67.5 |
750 |
1.0 M |
4 pin W Top cap |
|
1D5-GP |
Remote Cutoff Pentode |
F |
2.0 |
60 mA |
- |
N. A. |
180 |
67.5 |
750 |
1.0 M |
Octal |
|
1LG5 |
Remote Cutoff Pentode |
F |
1.4 |
50 mA |
- |
N. A. |
90 v |
90V |
1150 |
500 k |
Loctal |
|
1P5-GT |
Remote Cutoff Pentode |
F |
1.4 |
50 mA |
- |
N. A. |
90 |
90 |
750 |
800 k |
Octal |
|
1T4 |
Remote Cutoff RF Pentode |
F |
1.4 |
50 mA |
- |
N. A. |
90 |
90 |
900 |
500 k |
7 pin Mini |
|
6BA6 |
Remote Cutoff RF Pentode |
H |
6.3 |
0.30 A |
12 |
3.4 |
330 |
125 |
4400 |
1.0 M |
7 pin Mini |
|
6BD6 |
Remote Cutoff RF Pentode |
H |
6.3 |
0.30 A |
12 |
N. A. |
250 |
100 |
2000 |
700 k |
7 pin Mini |
|
6BJ6 |
Remote Cutoff RF Pentode |
H |
6.3 |
0.15 A |
|
3.0 |
300 |
150 |
3600 |
1.3 M |
7 pin Mini |
|
6BZ6 |
Semi-Remote Cutoff Pentode |
H |
6.3 |
0.30A |
|
2.3 |
330 |
165 |
8000 |
260 k |
7 pin Mini |
|
6EH7 |
Semi-Remote Cutoff Pentode |
H |
6.3 |
0.30 A |
3, & 4 |
2.5 |
250 |
250 |
12500 |
500 k |
9 pin mini |
|
6GM6 |
VHF Semi-Remote Cutoff IF Pentode |
H |
6.3 |
0.40 A |
4, & 5 |
3.1 |
330 |
165 |
13000 |
200 k |
7 pin Mini |
|
6K7/G/GT |
Remote Cutoff RF Pentode |
H |
6.3 |
0.30 A |
12 |
2.75 |
300 |
125 |
1650 |
150 k |
Octal |
|
6S7/G |
Remote Cutoff Pentode |
H |
6.3 |
0.15 A |
- |
2.5 |
250 |
100 |
1750 |
1.0 M |
Octal |
|
6SG7/GT |
Semi-Remote Cutoff Pentode |
H |
6.3 |
0.30 A |
12 |
N. A. |
250 |
150 |
4000 |
1.0 M |
Octal |
|
6SK7/GT |
Remote Cutoff RF Pentode |
H |
6.3 |
0.30 A |
12 |
4.4 |
250 |
100 |
2000 |
800 k |
Octal |
|
6U7 |
Remote Cutoff Pentode |
H |
6.3 |
0.3 |
- |
2.25 |
250 |
100 |
2000 |
800 k |
Octal |
|
7A7 |
Remote Cutoff RF Pentode |
H |
6.3 |
0.30 A |
14 |
N. A. |
250 |
100 |
2000 |
800 k |
Loctal |
|
7B7 |
Remote Cutoff RF Pentode |
H |
6.3 |
0.15 A |
- |
2.25 |
300 |
100 |
1750 |
750 k |
Loctal |
|
12AC6 |
Remote Cutoff Pentode |
H |
12.6 |
0.15 A |
- |
N. A. |
30 |
30 |
750 |
500 k |
7 pin Mini |
|
12AF6 |
Remote Cutoff Pentode |
H |
12.6 |
0.15 A |
- |
N. A. |
16 |
16 |
1250 |
300 k |
7 pin Mini |
|
12BL6 |
Semi-Remote Cutoff Pentode |
H |
12.6 |
0.15 A |
- |
N. A. |
30 |
30 |
1350 |
500 k |
7 pin Mini |
|
12DZ6 |
Remote Cutoff Pentode |
H |
12.6 |
0.19 A |
- |
N. A. |
16 |
16 |
3800 |
25 k |
7 pin Mini |
|
34 |
Remote Cutoff Pentode |
F |
2.0 |
60 mA |
- |
N. A. |
180 |
67.5 |
620 |
1 M |
4 pin W Top cap |
|
39-44 |
Remote Cutoff Pentode |
H |
6.3 |
0.3 |
- |
N. A. |
250 |
90 |
1050 |
1 M |
5 pin W Top cap |
|
58 |
Remote Cutoff Pentode |
H |
2.5 |
1.0 |
- |
2.25 |
250 |
100 |
2000 |
800 k |
6 pin W top cap |
|
78 |
Remote Cutoff Pentode |
H |
6.3 |
0.3 |
- |
2.75 |
300 |
125 |
1650 |
150 k |
6 pin W top cap |