Tube cross-reference
DL620 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the DL620 power - pentode (not beam). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for DL620
The following tubes are recorded as possible replacements for DL620. This direction does not establish that DL620 can replace them.
Power - Pentode (NOT beam)
The database records 5672 as a possible replacement forDL620.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Pentode (NOT beam) | Power - Pentode (NOT beam) |
| Construction | Pentode | Pentode |
| Base | Not recorded | 5672 |
| Socket | WIRE8 | B5D |
| Base pins | 8 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.05 A | 0.05 A |
Where DL620 can be used as the replacement
In these recorded relationships, DL620 is the replacement tube. The listed original tubes are not automatically suitable as replacements for DL620.
Power - Pentode (NOT beam)
The database records DL620 as a possible replacement for5672.
No special restrictions are recorded for this substitution.
| Specification | DL620 replacement | Original tube |
|---|---|---|
| Tube type | Power - Pentode (NOT beam) | Power - Pentode (NOT beam) |
| Construction | Pentode | Pentode |
| Base | Not recorded | 5672 |
| Socket | WIRE8 | B5D |
| Base pins | 8 | 5 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.05 A | 0.05 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 DL620 specifications →