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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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262A vacuum tube outline illustration

Tube-number record

262A

0 archive entries

262A is a tube type in the TubeDatabase archive (class: Low-power triode). Recorded specifications: brand Western Electric, construction Triode, base Silver-plated pins, socket 4-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.

BrandWestern Electric
ClassLow-power triode
Base4-pin
Filament10 V @ 320 mA

Construction

Primary TypeTriode
EnvelopeGlass
Base MaterialSilver-plated pins
SectionsSingle

Filament / Heater

Heater NotesAC or DC operation; voltage basis operation

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Recommended90 V6002380014.30.9 mA
Recommended112.5 V7701910014.71.6 mA
Recommended135 V9801540015.12.8 mA

Application Notes

Audio-frequency amplifier where alternating current is used for heating and exceptionally low tube noise is required. May be mounted in any position.

Datasheets

Datasheet: 262A.pdf

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

Filters

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Manufacturers

Brands

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    Plate Voltage180 V
    H-C Voltage90 V

    Audio Performance

    Power Output90 W
    Key Features
    • Minimize hum
    • Minimize microphonic noise
    • Silver-plated pins
    • Top cap grid terminal
    Maximum180 V9101620014.72.8 mA