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Tube cross-reference

6CS5 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6CS5 power - beam (not sweep). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6CS5

The following tubes are recorded as possible replacements for 6CS5. This direction does not establish that 6CS5 can replace them.

6CM6

Power - TV Vertical Output

Receiving Tubes

The database records 6CM6 as a possible replacement for6CS5.

  • Parallel heater circuits only
SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - TV Vertical Output
ConstructionBeamPowerBeamPower
Base9CK9CK
SocketB7GB9A
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current1.2 A0.45 A
6DW5

Power - TV Vertical Output

Receiving Tubes

The database records 6DW5 as a possible replacement for6CS5.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam (NOT sweep)Power - TV Vertical Output
ConstructionBeamPowerBeamPower
Base9CK9CK
SocketB7GIO
Base pins99
Sections11
Heater voltage6.3 V6.3 V
Heater current1.2 A1.2 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 6CS5 specifications →