Tube cross-reference
1BG2 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 1BG2 rectifier - tv line scan boost. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 1BG2
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.
DY51 Rectifier - TV Line Scan Boost
- Base
- WireLeaded
- Socket
- B8D
- Base pins
- Not recorded
- Sections
- 1
- Heater voltage
- 1.4 V
- Heater current
- 0.55 A
Replacement tubes for 1BG2
The following tubes are recorded as possible replacements for 1BG2. This direction does not establish that 1BG2 can replace them.
Rectifier - TV Line Scan Boost
The database records DY51 as a possible replacement for1BG2.
No special restrictions are recorded for this substitution.
| Specification | Original tube | Replacement |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Not recorded | WireLeaded |
| Socket | Not recorded | B8D |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 1.4 V | 1.4 V |
| Heater current | 0.575 A | 0.55 A |
Where 1BG2 can be used as the replacement
In these recorded relationships, 1BG2 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 1BG2.
Rectifier - TV Line Scan Boost
The database records 1BG2 as a possible replacement forDY51.
No special restrictions are recorded for this substitution.
| Specification | 1BG2 replacement | Original tube |
|---|---|---|
| Tube type | Rectifier - TV Line Scan Boost | Rectifier - TV Line Scan Boost |
| Construction | Rectifier | Rectifier |
| Base | Not recorded | WireLeaded |
| Socket | Not recorded | B8D |
| Base pins | Not recorded | Not recorded |
| Sections | 1 | 1 |
| Heater voltage | 1.4 V | 1.4 V |
| Heater current | 0.575 A | 0.55 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 1BG2 specifications →