Tube cross-reference
1D5GT alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 1D5GT voltage tetrode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 1D5GT
The following tubes are recorded as possible replacements for 1D5GT. This direction does not establish that 1D5GT can replace them.
Voltage Tetrode
The database records 1D5GT as a possible replacement for1D5GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Tetrode |
| Construction | Tetrode | Tetrode |
| Base | 5R | 5R |
| Socket | UX5 | UX5 |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.06 A |
Voltage Pentode - Sharp Cutoff (single)
The database records 1E5GP as a possible replacement for1D5GT.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Pentode - Sharp Cutoff (single) |
| Construction | Tetrode | Pentode |
| Base | 5R | 5Y |
| Socket | UX5 | UX5 |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.06 A |
Voltage Pentode - Remote Cutoff (single)
The database records 1M5G as a possible replacement for1D5GT.
- Parallel heater circuits only
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Pentode - Remote Cutoff (single) |
| Construction | Tetrode | Pentode |
| Base | 5R | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.12 A |
Where 1D5GT can be used as the replacement
In these recorded relationships, 1D5GT is the replacement tube. The listed original tubes are not automatically suitable as replacements for 1D5GT.
Voltage Pentode - Remote Cutoff (single)
The database records 1D5GT as a possible replacement for1D5GP.
No special restrictions are recorded for this substitution.
| Specification | 1D5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Pentode - Remote Cutoff (single) |
| Construction | Tetrode | Pentode |
| Base | 5R | 5Y |
| Socket | UX5 | UX5 |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.06 A |
Voltage Tetrode
The database records 1D5GT as a possible replacement for1D5GT.
No special restrictions are recorded for this substitution.
| Specification | 1D5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Tetrode |
| Construction | Tetrode | Tetrode |
| Base | 5R | 5R |
| Socket | UX5 | UX5 |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.06 A |
Voltage Pentode - Sharp Cutoff (single)
The database records 1D5GT as a possible replacement for1E5GP.
No special restrictions are recorded for this substitution.
| Specification | 1D5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Pentode - Sharp Cutoff (single) |
| Construction | Tetrode | Pentode |
| Base | 5R | 5Y |
| Socket | UX5 | UX5 |
| Base pins | 5 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.06 A |
Voltage Pentode - Remote Cutoff (single)
The database records 1D5GT as a possible replacement for1M5G.
- Parallel heater circuits only
| Specification | 1D5GT replacement | Original tube |
|---|---|---|
| Tube type | Voltage Tetrode | Voltage Pentode - Remote Cutoff (single) |
| Construction | Tetrode | Pentode |
| Base | 5R | Not recorded |
| Socket | UX5 | Not recorded |
| Base pins | 5 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 2 V | 2 V |
| Heater current | 0.06 A | 0.12 A |
Verify before substituting
Matching a base or heater voltage is not enough to prove that two tubes are interchangeable. Check pin connections, heater current, maximum ratings, bias requirements, warm-up behavior, and the equipment manufacturer’s service documentation before making a substitution.
View the complete 1D5GT specifications →