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

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Tube-number record

B 2046

0 archive entries

B 2046 is a tube type in the TubeDatabase archive (class: Screen-grid Pentode). Recorded specifications: brand Philips, construction Pentode, socket O-base, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassScreen-grid Pentode
BaseO-base
Filament20 V @ 0.18 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Normal200 V2200200000050003 mA

Datasheets

Datasheet: B2046.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 Dissipation1 W
    Grid 2 Voltage200 V
    Grid 1 Voltage-1.3 V
    Cathode Current10 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • H.F. amplification
    • Z.F. amplification
    • Anode bend detector
    • L.F. amplifier with resistance coupling