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Tube cross-reference

6GV8 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6GV8 power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 6GV8

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.

  • ECL85

    Power - TV Vertical Output

    Base
    9LY
    Socket
    B9A
    Base pins
    9
    Sections
    2
    Heater voltage
    6.3 V
    Heater current
    0.9 A

Replacement tubes for 6GV8

The following tubes are recorded as possible replacements for 6GV8. This direction does not establish that 6GV8 can replace them.

ECL85

Power - TV Vertical Output

Foreign To American

The database records ECL85 as a possible replacement for6GV8.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - TV Vertical Output
ConstructionBeamPower-TriodePentode-Triode
Base9LY9LY
SocketB9AB9A
Base pins99
Sections22
Heater voltage6.3 V6.3 V
Heater current0.9 A0.9 A

Where 6GV8 can be used as the replacement

In these recorded relationships, 6GV8 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6GV8.

ECL85

Power - TV Vertical Output

American To Foreign

The database records 6GV8 as a possible replacement forECL85.

No special restrictions are recorded for this substitution.

Specification6GV8 replacementOriginal tube
Tube typePower - Beam (NOT sweep)Power - TV Vertical Output
ConstructionBeamPower-TriodePentode-Triode
Base9LY9LY
SocketB9AB9A
Base pins99
Sections22
Heater voltage6.3 V6.3 V
Heater current0.9 A0.9 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 6GV8 specifications →