Tube-number record
1BC2A
0 archive entries
1BC2A is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: construction Rectifier, socket Miniature 7-pin (B7G), and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.
ClassHigh-Voltage Rectifier
BaseMiniature 7-pin (B7G)
Construction
Primary TypeRectifier
Rectifier Typevacuum
EnvelopeMiniature (Outline 7E)
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage18000 V
Cathode Current50 mA
Audio Performance
Key Features
- Miniature type
- High-voltage rectifier
- Flyback Rectifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Instantaneous Characteristic | 80 V | — | — | — | 7 mA |
Application Notes
Used as a high-voltage rectifier to supply power to the anode of the television picture tube in 525-line, 30-frame systems.
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