Tube cross-reference
1853 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 1853 voltage pentode - remote cutoff (single). Compare core specifications and verify every restriction before using a replacement.
Exact variations of 1853
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.
6AB7 Voltage Pentode - Remote Cutoff (single)
- Base
- 8N
- Socket
- IO
- Base pins
- 8
- Sections
- 1
- Heater voltage
- 6.3 V
- Heater current
- 0.45 A
Replacement tubes for 1853
The following tubes are recorded as possible replacements for 1853. This direction does not establish that 1853 can replace them.
Voltage Pentode - Remote Cutoff (single)
The database records 6AB7 as a possible replacement for1853.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Voltage Pentode - Remote Cutoff (single) | Voltage Pentode - Remote Cutoff (single) |
| Construction | Pentode | Pentode |
| Base | 8N | 8N |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.45 A | 0.45 A |
Where 1853 can be used as the replacement
In these recorded relationships, 1853 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 1853.
Voltage Pentode - Remote Cutoff (single)
The database records 1853 as a possible replacement for6AB7.
No special restrictions are recorded for this substitution.
| Specification | 1853 replacement | Original tube |
|---|---|---|
| Tube type | Voltage Pentode - Remote Cutoff (single) | Voltage Pentode - Remote Cutoff (single) |
| Construction | Pentode | Pentode |
| Base | 8N | 8N |
| Socket | IO | IO |
| Base pins | 8 | 8 |
| Sections | 1 | 1 |
| Heater voltage | 6.3 V | 6.3 V |
| Heater current | 0.45 A | 0.45 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 1853 specifications →