Tube cross-reference
M8223 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the M8223 voltage regulator. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for M8223
The following tubes are recorded as possible replacements for M8223. This direction does not establish that M8223 can replace them.
Voltage Regulator
The database records 0A2WA as a possible replacement forM8223.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| 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 |
Where M8223 can be used as the replacement
In these recorded relationships, M8223 is the replacement tube. The listed original tubes are not automatically suitable as replacements for M8223.
Voltage Regulator
The database records M8223 as a possible replacement for0A2.
No special restrictions are recorded for this substitution.
| Specification | M8223 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 |
Voltage Regulator
The database records M8223 as a possible replacement for6073.
No special restrictions are recorded for this substitution.
| Specification | M8223 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 M8223 as a possible replacement for6626.
No special restrictions are recorded for this substitution.
| Specification | M8223 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 |
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 M8223 specifications →