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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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XL 86 / 8CW5 vacuum tube outline illustration

Tube-number record

XL 86 / 8CW5

0 archive entries

XL 86 / 8CW5 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand IBRAPE / MINIWATT, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.

BrandIBRAPE / MINIWATT
ClassPentode
BaseNoval (B9A)
Filament8 V @ 600 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated, AC or DC, series connection

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Characteristics170 V1100026000870 mA
Class A200 V—2500—65 mA

Application Notes

Pentode for use as vertical output and sound output valve.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation12 W
    Grid 2 Voltage250 V
    Cathode Current100 mA
    H-C Voltage200 V

    Audio Performance

    Typical THD10%
    Power Output5.3 W
    Key Features
    • Vertical output valve
    • Audio output valve
    • Indirect heating