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

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5KZ8 vacuum tube outline illustration

Tube-number record

5KZ8

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5KZ8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand General Electric, construction Multi-section, and socket Miniature 7-pin (B7G). The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassTriode-Pentode
BaseMiniature 7-pin (B7G)
Filament4.7 V @ 600 mA

Construction

Primary TypeMulti-section
Sectionssharp-cutoff pentode and medium-mu triode

Filament / Heater

Warm-up Time11s
Heater NotesHeater voltage for a bogey tube at If 0.6 amperes.

Absolute Maximum Ratings

Audio Performance

Application Notes

Intended primarily for service as a combined triode oscillator and pentode mixer in VHF television tuners. Except for heater characteristics, the 5KZ8 is identical to the 6KZ8 and the 9KZ8.

Datasheets

Datasheet: 5KZ8.pdf

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

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    Key Features
    • Sharp-cutoff pentode
    • Medium-mu triode
    • Series-string heater