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

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MM13-10 vacuum tube outline illustration

Tube-number record

MM13-10

0 archive entries

MM13-10 is a tube type in the TubeDatabase archive (class: Radar Cathode Ray Tube). Recorded specifications: brand Mullard, construction Display / CRT, socket Noval (B9A), and maximum plate voltage 27000 V. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassRadar Cathode Ray Tube
BaseNoval (B9A)
Filament6.3 V @ 300 mA

Construction

Primary TypeDisplay / CRT
EnvelopeGlass with external lacquer
SectionsSingle

Filament / Heater

Heater NotesSuitable for series or parallel operation

Absolute Maximum Ratings

Plate Voltage27000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical operation22000 V————

Application Notes

At Va = 27kV and Ia = 200uA, the level of X radiation expected may be of the order of 10 mr/hr; adequate shielding must be provided.

Datasheets

Datasheet: MM13-10.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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    Grid 1 Voltage-150 V
    Cathode Current0.2 mA
    H-C Voltage300 V

    Audio Performance

    Key Features
    • Direct-viewing
    • High brightness
    • Metal-backed screen
    • Double layer screen
    • Blue fluorescence with green-yellow afterglow