Tube cross-reference
DC70 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the DC70 voltage - triode (single high frequency). Compare core specifications and verify every restriction before using a replacement.
Exact variations of DC70
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.
6375 Voltage - Triode (single)
- Base
- 8DN
- Socket
- Not recorded
- Base pins
- 8
- Sections
- 1
- Heater voltage
- 1.25 V
- Heater current
- 0.2 A
Replacement tubes for DC70
The following tubes are recorded as possible replacements for DC70. This direction does not establish that DC70 can replace them.
Voltage - Triode (single)
The database records 6375 as a possible replacement forDC70.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage - Triode (single high frequency) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | Not recorded | 8DN |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | 8 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 A |
Where DC70 can be used as the replacement
In these recorded relationships, DC70 is the replacement tube. The listed original tubes are not automatically suitable as replacements for DC70.
Voltage - Triode (single)
The database records DC70 as a possible replacement for6375.
No special restrictions are recorded for this substitution.
| Specification | DC70 replacement | Original tube |
|---|---|---|
| Tube type | Voltage - Triode (single high frequency) | Voltage - Triode (single) |
| Construction | Triode | Triode |
| Base | Not recorded | 8DN |
| Socket | Not recorded | Not recorded |
| Base pins | Not recorded | 8 |
| Sections | 1 | 1 |
| Heater voltage | 1.25 V | 1.25 V |
| Heater current | 0.2 A | 0.2 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 DC70 specifications →