Tube cross-reference
1632 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 1632 power - beam single (not sweep) (under 10w). Compare core specifications and verify every restriction before using a replacement.
Where 1632 can be used as the replacement
In these recorded relationships, 1632 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 1632.
12L6GT
Receiving To Industrial TubesPower - Beam (NOT sweep)
The database records 1632 as a possible replacement for12L6GT.
- Parallel heater circuits only
| Specification | 1632 replacement | Original tube |
|---|---|---|
| Tube type | Power - Beam Single (NOT sweep) (under 10W) | Power - Beam (NOT sweep) |
| Construction | BeamPower | BeamPower |
| Base | 7AC | 7AC |
| Socket | B9A | IO |
| Base pins | 7 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 12.6 V | 12.6 V |
| Heater current | 0.6 A | 0.6 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 1632 specifications →