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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

6516

0 archive entries

6516 is a tube type in the TubeDatabase archive (class: RF power pentode). Recorded specifications: brand Brimar, construction Pentode, base Miniature Button, socket Miniature 7-pin (B7G), maximum plate voltage 300 V, and maximum plate dissipation 4.75 W. The archive does not yet hold a photographed example of this type.

BrandBrimar
ClassRF power pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 200 mA

Construction

Primary TypePentode
EnvelopeT-5 1/2
Base MaterialMiniature Button
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier250 V25501500001216 mA

Application Notes

Designed for reliable operation under adverse conditions. Suitable for use as A.F. power amplifier or driven R.F. power amplifier up to 100 Mc/s.

Datasheets

Datasheet: 6516.pdf

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

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Manufacturers

Brands

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    Plate Voltage300 V
    Plate Dissipation4.75 W
    Grid 2 Voltage275 V
    Grid 1 Voltage400 V
    Cathode Current23 mA
    H-C Voltage50 V

    Audio Performance

    Power Output1.4 W
    Key Features
    • Shock and vibration resistant
    • Low heater dissipation
    • Miniature construction