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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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1N2A vacuum tube outline illustration

Tube-number record

1N2A

0 archive entries

1N2A is a tube type in the TubeDatabase archive (class: HV Half-Wave Rectifier). Recorded specifications: brand Sylvania, construction Rectifier, base Plastic, socket Octal, and maximum plate voltage 24000 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassHV Half-Wave Rectifier
BaseOctal

Construction

Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Base MaterialPlastic
SectionsSingle

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier Tube Drop100 V———7 mA

Application Notes

The Sylvania Type 1N2A is a filamentary half-wave diode intended for service as the high voltage rectifier in television receivers and other high voltage rectifier applications.

Datasheets

Datasheet: 1N2A.pdf

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

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    Plate Voltage24000 V
    Cathode Current0.5 mA

    Audio Performance

    Key Features
    • Coated Filament
    • Flyback Voltage Rectifier
    • High voltage television service