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

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19M-R10 vacuum tube outline illustration

Tube-number record

19M-R10

0 archive entries

19M-R10 is a tube type in the TubeDatabase archive (class: Sharp Cutoff Pentode). Recorded specifications: construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 275 V, and maximum plate dissipation 2.2 W. The archive does not yet hold a photographed example of this type.

ClassSharp Cutoff Pentode
BaseMiniature 7-pin (B7G)
Filament19 V @ 100 mA

Construction

Primary TypePentode
EnvelopeMiniature
SectionsSingle

Filament / Heater

Heater NotesNot suitable for applications where the heater circuit is switched ON and OFF often

Absolute Maximum Ratings

Plate Voltage275 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Amplifier120 V6200260000—9.5 mA

Application Notes

Long-life miniature tube for use as a voltage amplifier in wire communication equipment.

Datasheets

Datasheet: 19M-R10.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 Dissipation2.2 W
    Grid 2 Voltage165 V
    Cathode Current22 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Long-life
    • Sharp cutoff