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Tube cross-reference

19ALP4 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 19ALP4 specialized - cathode ray. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 19ALP4

The following tubes are recorded as possible replacements for 19ALP4. This direction does not establish that 19ALP4 can replace them.

19AHP4

Specialized - Cathode Ray

PictureTubes

The database records 19AHP4 as a possible replacement for19ALP4.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeSpecialized - Cathode RaySpecialized - Cathode Ray
ConstructionCathodeRayCathodeRay
BaseNot recordedNot recorded
SocketB7GB7G
Base pinsNot recordedNot recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current6.3 A0.45 A

Where 19ALP4 can be used as the replacement

In these recorded relationships, 19ALP4 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 19ALP4.

19AHP4

Specialized - Cathode Ray

PictureTubes

The database records 19ALP4 as a possible replacement for19AHP4.

No special restrictions are recorded for this substitution.

Specification19ALP4 replacementOriginal tube
Tube typeSpecialized - Cathode RaySpecialized - Cathode Ray
ConstructionCathodeRayCathodeRay
BaseNot recordedNot recorded
SocketB7GB7G
Base pinsNot recordedNot recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current6.3 A0.45 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 19ALP4 specifications →