Tube cross-reference
X64 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the X64 voltage radio detector converter. Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for X64
The following tubes are recorded as possible replacements for X64. This direction does not establish that X64 can replace them.
Voltage Radio Detector Converter
The database records 6L7 as a possible replacement forX64.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Heptode | Heptode |
| Base | Not recorded | 7T |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | Not recorded | 0.3 A |
Where X64 can be used as the replacement
In these recorded relationships, X64 is the replacement tube. The listed original tubes are not automatically suitable as replacements for X64.
Voltage Radio Detector Converter
The database records X64 as a possible replacement for6L7.
No special restrictions are recorded for this substitution.
| Specification | X64 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Radio Detector Converter | Voltage Radio Detector Converter |
| Construction | Heptode | Heptode |
| Base | Not recorded | 7T |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | Not recorded | 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 X64 specifications →