Tube cross-reference
6627 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6627 voltage regulator. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 6627
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.
0B2WA Voltage Regulator
- Base
- 5B0
- Socket
- B7G
- Base pins
- 7
- Sections
- 1
- Heater voltage
- 0 V
- Heater current
- 0 A
Replacement tubes for 6627
The following tubes are recorded as possible replacements for 6627. This direction does not establish that 6627 can replace them.
Voltage Regulator
The database records 0B2WA as a possible replacement for6627.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | 5B0 |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | 0 V |
| Heater current | Not recorded | 0 A |
Voltage Regulator
The database records 6074 as a possible replacement for6627.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | Not recorded |
| Socket | B7G | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | Not recorded |
| Heater current | Not recorded | Not recorded |
Voltage Regulator
The database records 108C1 as a possible replacement for6627.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | Not recorded |
| Heater current | Not recorded | Not recorded |
Voltage Regulator
The database records M8224 as a possible replacement for6627.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | Not recorded |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | Not recorded |
| Heater current | Not recorded | Not recorded |
Where 6627 can be used as the replacement
In these recorded relationships, 6627 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6627.
Voltage Regulator
The database records 6627 as a possible replacement for6074.
No special restrictions are recorded for this substitution.
| Specification | 6627 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | Not recorded |
| Socket | B7G | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | Not recorded |
| Heater current | Not recorded | Not recorded |
Voltage Regulator
The database records 6627 as a possible replacement for0B2.
No special restrictions are recorded for this substitution.
| Specification | 6627 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Regulator | Voltage Regulator |
| Construction | VoltageRegulator | VoltageRegulator |
| Base | Not recorded | B7G |
| Socket | B7G | B7G |
| Base pins | 7 | 7 |
| Sections | 1 | 1 |
| Heater voltage | Not recorded | 0 V |
| Heater current | Not recorded | 0 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 6627 specifications →