Tube cross-reference
DF67 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the DF67 voltage pentode or tetrode (under 100v). Compare core specifications and verify every restriction before using a replacement.
Exact variations of DF67
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.
6008 Voltage Pentode or Tetrode (under 100V)
- Base
- 512-AX
- Socket
- B9A
- Base pins
- 9
- Sections
- 1
- Heater voltage
- 0.625 V
- Heater current
- 0.0133 A
Replacement tubes for DF67
The following tubes are recorded as possible replacements for DF67. This direction does not establish that DF67 can replace them.
Voltage Pentode or Tetrode (under 100V)
The database records 5911 as a possible replacement forDF67.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Pentode or Tetrode (under 100V) | Voltage Pentode or Tetrode (under 100V) |
| Construction | Pentode | Pentode |
| Base | SUBMINIATURE | Not recorded |
| Socket | WIRE8 | B9A |
| Base pins | 8 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 0.625 V | 0.625 V |
| Heater current | 0.0133 A | 0.0133 A |
Voltage Pentode or Tetrode (under 100V)
The database records 6008 as a possible replacement forDF67.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Pentode or Tetrode (under 100V) | Voltage Pentode or Tetrode (under 100V) |
| Construction | Pentode | Pentode |
| Base | SUBMINIATURE | 512-AX |
| Socket | WIRE8 | B9A |
| Base pins | 8 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 0.625 V | 0.625 V |
| Heater current | 0.0133 A | 0.0133 A |
Where DF67 can be used as the replacement
In these recorded relationships, DF67 is the replacement tube. The listed original tubes are not automatically suitable as replacements for DF67.
Voltage Pentode or Tetrode (under 100V)
The database records DF67 as a possible replacement for5911.
No special restrictions are recorded for this substitution.
| Specification | DF67 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode or Tetrode (under 100V) | Voltage Pentode or Tetrode (under 100V) |
| Construction | Pentode | Pentode |
| Base | SUBMINIATURE | Not recorded |
| Socket | WIRE8 | B9A |
| Base pins | 8 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 0.625 V | 0.625 V |
| Heater current | 0.0133 A | 0.0133 A |
Voltage Pentode or Tetrode (under 100V)
The database records DF67 as a possible replacement for6008.
No special restrictions are recorded for this substitution.
| Specification | DF67 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode or Tetrode (under 100V) | Voltage Pentode or Tetrode (under 100V) |
| Construction | Pentode | Pentode |
| Base | SUBMINIATURE | 512-AX |
| Socket | WIRE8 | B9A |
| Base pins | 8 | 9 |
| Sections | 1 | 1 |
| Heater voltage | 0.625 V | 0.625 V |
| Heater current | 0.0133 A | 0.0133 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 DF67 specifications →