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Tube cross-reference

6ER5 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6ER5 voltage - triode (single high frequency). Compare core specifications and verify every restriction before using a replacement.

Exact variations of 6ER5

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.

  • EC95

    Voltage - Triode (single high frequency)

    Base
    Not recorded
    Socket
    Not recorded
    Base pins
    Not recorded
    Sections
    1
    Heater voltage
    6.3 V
    Heater current
    0.18 A

Replacement tubes for 6ER5

The following tubes are recorded as possible replacements for 6ER5. This direction does not establish that 6ER5 can replace them.

EC95

Voltage - Triode (single high frequency)

Foreign To American

The database records EC95 as a possible replacement for6ER5.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typeVoltage - Triode (single high frequency)Voltage - Triode (single high frequency)
ConstructionTriodeTriode
Base7FPNot recorded
SocketB7GNot recorded
Base pins7Not recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current0.18 A0.18 A
EC97

Voltage - Triode (single high frequency)

Foreign To American

The database records EC97 as a possible replacement for6ER5.

  • Parallel heater circuits only
SpecificationOriginal tubeReplacement
Tube typeVoltage - Triode (single high frequency)Voltage - Triode (single high frequency)
ConstructionTriodeTriode
Base7FPNot recorded
SocketB7GB9A
Base pins7Not recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current0.18 A0.215 A
6FY5

Voltage - Triode (single high frequency)

Receiving Tubes

The database records 6FY5 as a possible replacement for6ER5.

  • Parallel heater circuits only
SpecificationOriginal tubeReplacement
Tube typeVoltage - Triode (single high frequency)Voltage - Triode (single high frequency)
ConstructionTriodeTriode
Base7FP7FP
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.18 A0.2 A

Where 6ER5 can be used as the replacement

In these recorded relationships, 6ER5 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6ER5.

EC95

Voltage - Triode (single high frequency)

American To Foreign

The database records 6ER5 as a possible replacement forEC95.

No special restrictions are recorded for this substitution.

Specification6ER5 replacementOriginal tube
Tube typeVoltage - Triode (single high frequency)Voltage - Triode (single high frequency)
ConstructionTriodeTriode
Base7FPNot recorded
SocketB7GNot recorded
Base pins7Not recorded
Sections11
Heater voltage6.3 V6.3 V
Heater current0.18 A0.18 A
6FY5

Voltage - Triode (single high frequency)

Receiving Tubes

The database records 6ER5 as a possible replacement for6FY5.

  • Parallel heater circuits only
Specification6ER5 replacementOriginal tube
Tube typeVoltage - Triode (single high frequency)Voltage - Triode (single high frequency)
ConstructionTriodeTriode
Base7FP7FP
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.18 A0.2 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 6ER5 specifications →