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

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6157 vacuum tube outline illustration

Tube-number record

6157

0 archive entries

6157 is a tube type in the TubeDatabase archive (class: Half Wave Vacuum Rectifier). Recorded specifications: brand BRIMAR, construction Vacuum, base glass, and socket Noval (B9A). The archive does not yet hold a photographed example of this type.

BrandBRIMAR
ClassHalf Wave Vacuum Rectifier
BaseNoval (B9A)
Filament6.3 V @ 800 mA

Construction

Primary TypeVacuum
Rectifier Typehalf-wave
EnvelopeT6-1/2
Base Materialglass
Sectionssingle

Filament / Heater

Heater NotesIndirectly heated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Condenser input filter (half wave)350 V———125 mA
Condenser input filter (Two valves as full wave rectifier)350 V———250 mA

Application Notes

Specifically designed for compact mobile and airborne equipment under adverse mechanical conditions.

Datasheets

Datasheet: 6157.pdf

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

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    Absolute Maximum Ratings

    Cathode Current450 mA
    H-C Voltage700 V

    Audio Performance

    Key Features
    • Small physical size
    • Top cap for reduced electrolysis
    • Arc-over protection at high altitudes
    • Trustworthy operation
    • High vibration and shock resistance
    • Unipotential cathode