Tube cross-reference
6Y10 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 6Y10 voltage dual pentode. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 6Y10
The following tubes are recorded as possible replacements for 6Y10. This direction does not establish that 6Y10 can replace them.
Power - Beam (NOT sweep)
The database records 6AD10 as a possible replacement for6Y10.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Dual Pentode | Power - Beam (NOT sweep) |
| Construction | Pentode-Pentode | BeamPower-Pentode |
| Base | 12EZ | 12EZ |
| Socket | B12C | B12C |
| Base pins | 12 | 12 |
| Sections | 2 | 2 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.83 A | 1.05 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 6Y10 specifications →