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

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2FY5 vacuum tube outline illustration

Tube-number record

2FY5

0 archive entries

2FY5 is a tube type in the TubeDatabase archive (class: VHF TRIODE). Recorded specifications: brand SYLVANIA, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 200 V, and maximum plate dissipation 2.2 W. The archive does not yet hold a photographed example of this type.

BrandSYLVANIA
ClassVHF TRIODE
BaseMiniature 7-pin (B7G)
Filament2.4 V @ 600 mA

Construction

Primary TypeTriode
EnvelopeT-5 1/2
SectionsSingle

Filament / Heater

Heater NotesWarm-up time 11 seconds

Absolute Maximum Ratings

Plate Voltage200 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier135 V13000—7011 mA

Datasheets

Datasheet: 2FY5.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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    Plate Dissipation2.2 W
    Grid 1 Voltage-50 V
    Cathode Current20 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Remote cutoff
    • Partial shield between grid and plate
    • Low input capacitance
    • Higher input impedance
    • Dual cathode leads