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Tube cross-reference

6KG6A alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6KG6A power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 6KG6A

These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.

  • EL509

    Power - TV Horizontal Output (sweep)

    Base
    9C18
    Socket
    B9D
    Base pins
    9
    Sections
    1
    Heater voltage
    6.3 V
    Heater current
    2.5 A
  • EL519

    Power - TV Horizontal Output (sweep)

    Base
    Not recorded
    Socket
    B9D
    Base pins
    9
    Sections
    1
    Heater voltage
    6.3 V
    Heater current
    2 A

Where 6KG6A can be used as the replacement

In these recorded relationships, 6KG6A is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6KG6A.

EL509

Power - TV Horizontal Output (sweep)

American To Foreign

The database records 6KG6A as a possible replacement forEL509.

No special restrictions are recorded for this substitution.

Specification6KG6A replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerPentode
Base38A9C18
SocketNot recordedB9D
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2 A2.5 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 6KG6A specifications →