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Tube cross-reference

19EKP4 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 19EKP4 specialized - cathode ray. Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 19EKP4

The following tubes are recorded as possible replacements for 19EKP4. This direction does not establish that 19EKP4 can replace them.

19EZP4

Specialized - Cathode Ray

PictureTubes

The database records 19EZP4 as a possible replacement for19EKP4.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeSpecialized - Cathode RaySpecialized - Cathode Ray
ConstructionCathodeRayCathodeRay
BaseNot recordedNot recorded
SocketB12CB12C
Base pinsNot recordedNot recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 A

Where 19EKP4 can be used as the replacement

In these recorded relationships, 19EKP4 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 19EKP4.

19EZP4

Specialized - Cathode Ray

PictureTubes

The database records 19EKP4 as a possible replacement for19EZP4.

No special restrictions are recorded for this substitution.

Specification19EKP4 replacementOriginal tube
Tube typeSpecialized - Cathode RaySpecialized - Cathode Ray
ConstructionCathodeRayCathodeRay
BaseNot recordedNot recorded
SocketB12CB12C
Base pinsNot recordedNot recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 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 19EKP4 specifications →