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

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RL12P10 vacuum tube outline illustration

Tube-number record

RL12P10

0 archive entries

RL12P10 is a tube type in the TubeDatabase archive (class: Endverstärker- und Sende-Pentode). Recorded specifications: brand Telefunken, construction Pentode, socket Special / none, maximum plate voltage 250 V, and maximum plate dissipation 9 W. The archive does not yet hold a photographed example of this type.

BrandTelefunken
ClassEndverstärker- und Sende-Pentode
BaseSpecial / none
Filament12.6 V @ 0.5 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirekt geheizt

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Niederfrequenz-Verstärkung (A-Betrieb)250 V9500600002536 mA
Telegraphie-Betrieb (200m)350 V———55 mA

Application Notes

Durch genügende Belüftung ist für ausreichende Kühlung des Kolbens und des Sockelbodens zu sorgen. Das Bremsgitter ist doppelt herausgeführt und sollte unmittelbar geerdet werden.

Datasheets

Datasheet: RL12P10.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 Dissipation9 W
    Grid 2 Voltage250 V
    Cathode Current50 mA
    H-C Voltage100 V

    Audio Performance

    Typical THD10%
    Power Output4 W
    Key Features
    • Indirekt geheizt
    • Bremsgitter doppelt herausgeführt
    • Zulässige Serienheizung