Tube cross-reference
4671 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 4671 voltage - triode (single high frequency). Compare core specifications and verify every restriction before using a replacement.
Where 4671 can be used as the replacement
In these recorded relationships, 4671 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 4671.
Voltage - Triode (single)
The database records 4671 as a possible replacement for955.
No special restrictions are recorded for this substitution.
| Specification | 4671 replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single high frequency) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | WITHOUTBASE-XIII | 5BC |
| Socket | Not recorded | ACORN5 |
| Base pins | Not recorded | 5 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.15 A | 0.15 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 4671 specifications →