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Tube cross-reference

29KQ6 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 29KQ6 power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 29KQ6

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.

  • PL521

    Power - TV Horizontal Output (sweep)

    Base
    40A
    Socket
    B9D
    Base pins
    9
    Sections
    1
    Heater voltage
    29 V
    Heater current
    0.3 A

Replacement tubes for 29KQ6

The following tubes are recorded as possible replacements for 29KQ6. This direction does not establish that 29KQ6 can replace them.

29LE6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 29LE6 as a possible replacement for29KQ6.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base40A40A
SocketB9DB9D
Base pins99
Sections11
Heater voltage29 VNot recorded
Heater current0.3 ANot recorded

Where 29KQ6 can be used as the replacement

In these recorded relationships, 29KQ6 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 29KQ6.

PL521

Power - TV Horizontal Output (sweep)

American To Foreign

The database records 29KQ6 as a possible replacement forPL521.

No special restrictions are recorded for this substitution.

Specification29KQ6 replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base40A40A
SocketB9DB9D
Base pins99
Sections11
Heater voltage29 V29 V
Heater current0.3 A0.3 A
29LE6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 29KQ6 as a possible replacement for29LE6.

No special restrictions are recorded for this substitution.

Specification29KQ6 replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base40A40A
SocketB9DB9D
Base pins99
Sections11
Heater voltage29 VNot recorded
Heater current0.3 ANot recorded

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 29KQ6 specifications →