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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

1S2A

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BrandRogers Majestic Electronics
ClassRectifier

Construction

Primary TypeHigh vacuum
Rectifier Typesingle-anode
EnvelopeChemically treated
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Chemically treated envelope
  • Avoids flash-over under high humidity
  • Avoids flash-over under low atmospheric pressure
  • Directly interchangeable with tube type 1S2
  • Directly interchangeable with tube type 1S82

Application Notes

High vacuum single-anode RECTIFYING TUBE for E.H.T. supply from the line time base in television receivers

Datasheets

Datasheet: 1S2A.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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