Tube cross-reference
YF184 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the YF184 voltage pentode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for YF184
The following tubes are recorded as possible replacements for YF184. This direction does not establish that YF184 can replace them.
Voltage Pentode - Sharp Cutoff (single)
The database records 4EJ7 as a possible replacement forYF184.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Pentode | Voltage Pentode - Sharp 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 YF184 can be used as the replacement
In these recorded relationships, YF184 is the replacement tube. The listed original tubes are not automatically suitable as replacements for YF184.
Voltage Pentode - Sharp Cutoff (single)
The database records YF184 as a possible replacement for4EJ7.
No special restrictions are recorded for this substitution.
| Specification | YF184 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode | Voltage Pentode - Sharp 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 YF184 specifications →