Tube cross-reference
6X2 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6X2 rectifier - tv line scan boost. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 6X2
These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.
EY51 Rectifier - TV Line Scan Boost
- Base
- Not recorded
- Socket
- B9A
- Base pins
- Not recorded
- Sections
- 1
- Heater voltage
- 6.3 V
- Heater current
- 0.09 A
Replacement tubes for 6X2
The following tubes are recorded as possible replacements for 6X2. This direction does not establish that 6X2 can replace them.
Rectifier - TV Line Scan Boost
The database records EY51 as a possible replacement for6X2.
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 | 6X2 | Not recorded |
| Socket | Not recorded | B9A |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records R12 as a possible replacement for6X2.
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 | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records U43 as a possible replacement for6X2.
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 | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records U45 as a possible replacement for6X2.
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 | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.12 A |
Where 6X2 can be used as the replacement
In these recorded relationships, 6X2 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6X2.
Rectifier - TV Line Scan Boost
The database records 6X2 as a possible replacement forEY51.
No special restrictions are recorded for this substitution.
| Specification | 6X2 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | 6X2 | Not recorded |
| Socket | Not recorded | B9A |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records 6X2 as a possible replacement forR12.
No special restrictions are recorded for this substitution.
| Specification | 6X2 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records 6X2 as a possible replacement forU43.
No special restrictions are recorded for this substitution.
| Specification | 6X2 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 A | 0.09 A |
Rectifier - TV Line Scan Boost
The database records 6X2 as a possible replacement forU45.
- Parallel heater circuits only
| Specification | 6X2 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | 6X2 | Not recorded |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.09 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 6X2 specifications →