Tube cross-reference
E80F alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the E80F voltage pentode. Compare core specifications and verify every restriction before using a replacement.
Exact variations of E80F
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.
6084 Voltage Pentode - Sharp Cutoff (single)
- Base
- 9BJ
- Socket
- B9A
- Base pins
- 9
- Sections
- 1
- Heater voltage
- 6.3 V
- Heater current
- 0.3 A
Replacement tubes for E80F
The following tubes are recorded as possible replacements for E80F. This direction does not establish that E80F can replace them.
Voltage Pentode - Sharp Cutoff (single)
The database records 6084 as a possible replacement forE80F.
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 | NOVAL | 9BJ |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 A |
Where E80F can be used as the replacement
In these recorded relationships, E80F is the replacement tube. The listed original tubes are not automatically suitable as replacements for E80F.
Voltage Pentode - Sharp Cutoff (single)
The database records E80F as a possible replacement for6084.
No special restrictions are recorded for this substitution.
| Specification | E80F replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode | Voltage Pentode - Sharp Cutoff (single) |
| Construction | Pentode | Pentode |
| Base | NOVAL | 9BJ |
| Socket | B9A | B9A |
| Base pins | 9 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.3 A | 0.3 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 E80F specifications →