Tube cross-reference
DY30 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the DY30 rectifier - tv line scan boost. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for DY30
The following tubes are recorded as possible replacements for DY30. This direction does not establish that DY30 can replace them.
Rectifier - TV Line Scan Boost
The database records 1B3GT as a possible replacement forDY30.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Octal | 3C |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 8 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 A |
Where DY30 can be used as the replacement
In these recorded relationships, DY30 is the replacement tube. The listed original tubes are not automatically suitable as replacements for DY30.
Rectifier - TV Line Scan Boost
The database records DY30 as a possible replacement for1B3GT.
No special restrictions are recorded for this substitution.
| Specification | DY30 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Octal | 3C |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 8 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 A |
Rectifier - TV Line Scan Boost
The database records DY30 as a possible replacement for1G3GT.
No special restrictions are recorded for this substitution.
| Specification | DY30 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Octal | Not recorded |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 8 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 A |
Rectifier - TV Line Scan Boost
The database records DY30 as a possible replacement for1J3.
No special restrictions are recorded for this substitution.
| Specification | DY30 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Octal | 3C |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 6 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 A |
Rectifier - TV Line Scan Boost
The database records DY30 as a possible replacement for1K3.
No special restrictions are recorded for this substitution.
| Specification | DY30 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Octal | 3C |
| Socket | Not recorded | IO |
| Base pins | Not recorded | 6 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 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 DY30 specifications →