Tube cross-reference

6057 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6057 voltage - dual triode (similar). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6057

The following tubes are recorded as possible replacements for 6057. This direction does not establish that 6057 can replace them.

B339

Voltage - Dual Triode (similar)

Foreign To American

The database records B339 as a possible replacement for6057.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

B759

Voltage - Dual Triode (similar)

Foreign To American

The database records B759 as a possible replacement for6057.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	6.3 V
Heater current	0.3 A	0.37 A

ECC803

Voltage - Dual Triode (similar)

Foreign To American

The database records ECC803 as a possible replacement for6057.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

ECC83

Voltage - Dual Triode (similar)

Foreign To American

The database records ECC83 as a possible replacement for6057.

No special restrictions are recorded for this substitution.

Specification	Original tube	Replacement
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	B9A
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

Where 6057 can be used as the replacement

In these recorded relationships, 6057 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6057.

ECC803

Voltage - Dual Triode (similar)

American To Foreign

The database records 6057 as a possible replacement forECC803.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

12AX7WA

Voltage - Dual Triode (similar)

Communications And Special Purpose Tubes

The database records 6057 as a possible replacement for12AX7WA.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

6681

Voltage - Dual Triode (similar)

Communications And Special Purpose Tubes

The database records 6057 as a possible replacement for6681.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

7494

Voltage - Dual Triode (similar)

Communications And Special Purpose Tubes

The database records 6057 as a possible replacement for7494.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	Not recorded
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 A

7729

Voltage - Dual Triode (similar)

Communications And Special Purpose Tubes

The database records 6057 as a possible replacement for7729.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	E9-1 / 9A
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	6.3 V
Heater current	0.3 A	0.3 A

12AX7

Voltage - Dual Triode (similar)

Receiving To Industrial Tubes

The database records 6057 as a possible replacement for12AX7.

No special restrictions are recorded for this substitution.

Specification	6057 replacement	Original tube
Tube type	Voltage - Dual Triode (similar)	Voltage - Dual Triode (similar)
Construction	Triode-Triode	Triode-Triode
Base	Not recorded	9A
Socket	B9A	B9A
Base pins	9	9
Sections	2	2
Heater voltage	6.3 V	12.6 V
Heater current	0.3 A	0.15 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 6057 specifications →