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Tube cross-reference

6669 alternatives, equivalents, and replacements

Review exact electrical variations and directional substitutions recorded for the 6669 power - beam single (not sweep) (under 10w). Compare core specifications and verify every restriction before using a replacement.

Replacement tubes for 6669

The following tubes are recorded as possible replacements for 6669. This direction does not establish that 6669 can replace them.

6005

Power - Beam (NOT sweep)

Communications And Special Purpose Tubes

The database records 6005 as a possible replacement for6669.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam Single (NOT sweep) (under 10W)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7BZNot recorded
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 A
6095

Power - Beam (NOT sweep)

Communications And Special Purpose Tubes

The database records 6095 as a possible replacement for6669.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam Single (NOT sweep) (under 10W)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7BZNot recorded
SocketB7GNot recorded
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 A
6AQ5A

Power - TV Vertical Output

Communications And Special Purpose Tubes

The database records 6AQ5A as a possible replacement for6669.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam Single (NOT sweep) (under 10W)Power - TV Vertical Output
ConstructionBeamPowerBeamPower
Base7BZ7BZ
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 A
6AQ5W

Power - Beam (NOT sweep)

Communications And Special Purpose Tubes

The database records 6AQ5W as a possible replacement for6669.

No special restrictions are recorded for this substitution.

SpecificationOriginal tubeReplacement
Tube typePower - Beam Single (NOT sweep) (under 10W)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7BZ7BZ
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 A

Where 6669 can be used as the replacement

In these recorded relationships, 6669 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 6669.

6AQ5

Power - Beam (NOT sweep)

Receiving To Industrial Tubes

The database records 6669 as a possible replacement for6AQ5.

No special restrictions are recorded for this substitution.

Specification6669 replacementOriginal tube
Tube typePower - Beam Single (NOT sweep) (under 10W)Power - Beam (NOT sweep)
ConstructionBeamPowerBeamPower
Base7BZ7BZ
SocketB7GB7G
Base pins77
Sections11
Heater voltage6.3 V6.3 V
Heater current0.45 A0.45 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 6669 specifications →