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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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5B/110M vacuum tube outline illustration

Tube-number record

5B/110M

0 archive entries

5B/110M is a tube type in the TubeDatabase archive (class: Coaxial Repeater Pentode). Recorded specifications: brand Standard Telephones and Cables, construction Pentode, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandStandard Telephones and Cables
ClassCoaxial Repeater Pentode
Filament6.3 V @ 800 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly-heated oxide-coated

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode250 V6500——38 mA

Application Notes

Specifically designed as a pentode for coaxial repeater systems.

Filters

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Manufacturers

Brands

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    Grid 2 Voltage150 V

    Audio Performance

    Typical THD5%
    Power Output2 W
    Key Features
    • Indirectly-heated cathode
    • Coaxial repeater application