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

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MW 61-80 vacuum tube outline illustration

Tube-number record

MW 61-80

0 archive entries

MW 61-80 is a tube type in the TubeDatabase archive (class: Television Picture Tube). Recorded specifications: brand Philips, construction Display / CRT, socket Duodecal, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassTelevision Picture Tube
BaseDuodecal
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeAll glass
SectionsSingle gun

Filament / Heater

Heater NotesIndirect heating by A.C. or D.C.; series or parallel supply. In series chain, voltage must not exceed 9.5 V at switch-on.

Absolute Maximum Ratings

Plate Voltage

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation 114000 V———0.1 mA
Typical Operation 216000 V———0.1 mA

Application Notes

Mounting position is any. The socket should not be rigidly mounted to allow for free movement.

Datasheets

Datasheet: MW61-80.pdf

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

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Brands

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    18000 V
    Grid 2 Voltage500 V
    Grid 1 Voltage-150 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Rectangular
    • Filter glass
    • Metal-backed screen
    • Ion trap
    • Magnetic focusing
    • 90 degree magnetic deflection