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

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56 AVP vacuum tube outline illustration

Tube-number record

56 AVP

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56 AVP is a tube type in the TubeDatabase archive (class: Photomultiplier Tube). Recorded specifications: brand Philips, construction Multi-section, base Glass, socket 20/21-pin, maximum plate voltage 2500 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassPhotomultiplier Tube
Base20/21-pin

Construction

Primary TypeMulti-section
EnvelopePlane-concave poly-optical window
Base MaterialGlass
Sections14

Filament / Heater

Absolute Maximum Ratings

Plate Voltage2500 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Divider Type A2000 V——1000000000.005 mA

Application Notes

Intended for nuclear physics applications requiring high time resolution such as fast coincidences and Cerenkov counters.

Datasheets

Datasheet: 56AVP.pdf

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

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    Plate Dissipation1 W
    Grid 1 Voltage100 V
    Cathode Current2 mA

    Audio Performance

    Key Features
    • Very fast response
    • High gain
    • Semi-transparent curved cathode
    • High peak current capability up to 1A