Tube cross-reference
0B2 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 0B2 voltage regulator. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 0B2
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.
Replacement tubes for 0B2
The following tubes are recorded as possible replacements for 0B2. This direction does not establish that 0B2 can replace them.
Voltage Regulator
The database records 108C1 as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
Voltage Regulator
The database records M8224 as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
Voltage Regulator
The database records 0B2WA as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | 5B0 |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | 0 V |
| Heater current | 0 A | 0 A |
Voltage Regulator
The database records 6074 as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
Voltage Regulator
The database records 6627 as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
Where 0B2 can be used as the replacement
In these recorded relationships, 0B2 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 0B2.
Voltage Regulator
The database records 0B2 as a possible replacement for108C1.
No special restrictions are recorded for this substitution.
| Specification | 0B2 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
Voltage Regulator
The database records 0B2 as a possible replacement forSR55.
No special restrictions are recorded for this substitution.
| Specification | 0B2 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | B7G | Not recorded |
| Socket | B7G | Not recorded |
| Base pins | 7 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 0 V | Not recorded |
| Heater current | 0 A | Not recorded |
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 0B2 specifications →