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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

1V2

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BrandRCA
ClassHalf-Wave Vacuum Rectifier
BaseNoval (B9A)

Construction

Primary TypeRectifier
EnvelopeMiniature
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage26000 V
Cathode Current1 mA

Audio Performance

Key Features
  • Low filament power
  • Small size
  • Light weight

Application Notes

Used as a doubler in high-voltage pulse rectifier circuits of black-and-white television receivers and as a focus rectifier in color television receivers.

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