Tube cross-reference
YF183 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the YF183 voltage pentode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for YF183
The following tubes are recorded as possible replacements for YF183. This direction does not establish that YF183 can replace them.
Voltage Pentode - Remote Cutoff (single)
The database records 4EH7 as a possible replacement forYF183.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Pentode | Voltage Pentode - Remote Cutoff (single) |
| Construction | Pentode | Pentode |
| Base | Not recorded | 9A0 |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 4.4 V | 4.4 V |
| Heater current | 0.45 A | 0.45 A |
Where YF183 can be used as the replacement
In these recorded relationships, YF183 is the replacement tube. The listed original tubes are not automatically suitable as replacements for YF183.
Voltage Pentode - Remote Cutoff (single)
The database records YF183 as a possible replacement for4EH7.
No special restrictions are recorded for this substitution.
| Specification | YF183 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode | Voltage Pentode - Remote Cutoff (single) |
| Construction | Pentode | Pentode |
| Base | Not recorded | 9A0 |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 4.4 V | 4.4 V |
| Heater current | 0.45 A | 0.45 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 YF183 specifications →