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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

1BC2A

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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

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Instantaneous Characteristic80 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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