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Tube cross-reference

3CE5 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 3CE5 voltage pentode - sharp cutoff (single). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 3CE5

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.

  • 3BC5

    Voltage Pentode - Sharp Cutoff (single)

    Base
    7BD
    Socket
    B7G
    Base pins
    7
    Sections
    1
    Heater voltage
    3.15 V
    Heater current
    0.6 A

Replacement tubes for 3CE5

The following tubes are recorded as possible replacements for 3CE5. This direction does not establish that 3CE5 can replace them.

3AU6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3AU6 as a possible replacement for3CE5.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7BK
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3BC5

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3BC5 as a possible replacement for3CE5.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7BD
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3BZ6

Voltage Pentode - Remote Cutoff (single)

Receiving Tubes

The database records 3BZ6 as a possible replacement for3CE5.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Remote Cutoff (single)
ConstructionPentodePentode
Base7BD7CM
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3CB6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CB6 as a possible replacement for3CE5.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7CM
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3CF6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CF6 as a possible replacement for3CE5.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BDNot recorded
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3DK6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3DK6 as a possible replacement for3CE5.

  • Not suitable for all circuits
SpecificationOriginal tubeReplacement
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7CM
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A

Where 3CE5 can be used as the replacement

In these recorded relationships, 3CE5 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 3CE5.

3AU6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CE5 as a possible replacement for3AU6.

  • Not suitable for all circuits
Specification3CE5 replacementOriginal tube
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7BK
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3BC5

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CE5 as a possible replacement for3BC5.

No special restrictions are recorded for this substitution.

Specification3CE5 replacementOriginal tube
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7BD
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3CF6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CE5 as a possible replacement for3CF6.

  • Not suitable for all circuits
Specification3CE5 replacementOriginal tube
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BDNot recorded
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 A
3DK6

Voltage Pentode - Sharp Cutoff (single)

Receiving Tubes

The database records 3CE5 as a possible replacement for3DK6.

  • Not suitable for all circuits
Specification3CE5 replacementOriginal tube
Tube typeVoltage Pentode - Sharp Cutoff (single)Voltage Pentode - Sharp Cutoff (single)
ConstructionPentodePentode
Base7BD7CM
SocketB7GB7G
Base pins77
Sections11
Heater voltage3.15 V3.15 V
Heater current0.6 A0.6 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 3CE5 specifications →