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

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5A/102A vacuum tube outline illustration

Tube-number record

5A/102A

0 archive entries

5A/102A is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Standard Telephones and Cables, construction Pentode, socket 6-pin, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.

BrandStandard Telephones and Cables
ClassOutput Pentode
Base6-pin
Filament7.5 V @ 850 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage180 V
Grid 2 Voltage150 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A180 V2500———

Application Notes

5A/102A is for replacement purposes only.

Datasheets

Datasheet: 5A102A.pdf

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

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    Cathode Current
    50 mA

    Audio Performance

    Typical THD6.3%
    Power Output1 W
    Key Features
    • Indirectly-heated Oxide-coated cathode
    • Output Pentode