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Tube cross-reference

6LQ6 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6LQ6 power - tv horizontal output (sweep). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 6LQ6

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.

  • 6JE6C

    Power - TV Horizontal Output (sweep)

    Base
    9QL
    Socket
    B9E
    Base pins
    9
    Sections
    1
    Heater voltage
    6.3 V
    Heater current
    2.5 A

Replacement tubes for 6LQ6

The following tubes are recorded as possible replacements for 6LQ6. This direction does not establish that 6LQ6 can replace them.

6JE6C

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6JE6C as a possible replacement for6LQ6.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QL9QL
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A2.5 A
6ME6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6ME6 as a possible replacement for6LQ6.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QLNot recorded
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A1.2 A
6MJ6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6MJ6 as a possible replacement for6LQ6.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QL9QL
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A2.4 A

Where 6LQ6 can be used as the replacement

In these recorded relationships, 6LQ6 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6LQ6.

6JE6C

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6LQ6 as a possible replacement for6JE6C.

No special restrictions are recorded for this substitution.

Specification6LQ6 replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QL9QL
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A2.5 A
6JF6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6LQ6 as a possible replacement for6JF6.

  • Parallel heater circuits only
Specification6LQ6 replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QLUnknown
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A1.6 A
6KM6

Power - TV Horizontal Output (sweep)

Receiving Tubes

The database records 6LQ6 as a possible replacement for6KM6.

  • Parallel heater circuits only
Specification6LQ6 replacementOriginal tube
Tube typePower - TV Horizontal Output (sweep)Power - TV Horizontal Output (sweep)
ConstructionBeamPowerBeamPower
Base9QL9QL
SocketB9EB9E
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current2.3 A1.6 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 6LQ6 specifications →