Tube cross-reference
E80L alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the E80L power - pentode single (not beam) (under 10w). Compare core specifications and verify every restriction before using a replacement.
Exact variations of E80L
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.
6227 Power - Pentode Single (NOT beam) (under 10W)
- Base
- Not recorded
- Socket
- Not recorded
- Base pins
- Not recorded
- Sections
- 1
- Heater voltage
- 6.3 V
- Heater current
- 0.75 A
Replacement tubes for E80L
The following tubes are recorded as possible replacements for E80L. This direction does not establish that E80L can replace them.
Power - Pentode Single (NOT beam) (under 10W)
The database records 6227 as a possible replacement forE80L.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Pentode Single (NOT beam) (under 10W) | Power - Pentode Single (NOT beam) (under 10W) |
| Construction | Pentode | Pentode |
| Base | NOVAL | Not recorded |
| Socket | B9A | Not recorded |
| Base pins | 9 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.75 A | 0.75 A |
Where E80L can be used as the replacement
In these recorded relationships, E80L is the replacement tube. The listed original tubes are not automatically suitable as replacements for E80L.
Power - Pentode Single (NOT beam) (under 10W)
The database records E80L as a possible replacement for6227.
No special restrictions are recorded for this substitution.
| Specification | E80L replacement | Original tube |
|---|---|---|
| Tube type | Power - Pentode Single (NOT beam) (under 10W) | Power - Pentode Single (NOT beam) (under 10W) |
| Construction | Pentode | Pentode |
| Base | NOVAL | Not recorded |
| Socket | B9A | Not recorded |
| Base pins | 9 | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.75 A | 0.75 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 E80L specifications →