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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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AF OUTPUT PENTODE OR FRAME OUTPUT PENTODE vacuum tube outline illustration

Tube-number record

AF OUTPUT PENTODE OR FRAME OUTPUT PENTODE

0 archive entries

AF OUTPUT PENTODE OR FRAME OUTPUT PENTODE is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Philips, construction Pentode, socket Noval (B9A), maximum plate voltage 275 V, and maximum plate dissipation 14 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassPentode
BaseNoval (B9A)
Filament6.3 V @ 0.76 mA

Construction

Primary TypePentode
EnvelopeT 6
SectionsSingle

Filament / Heater

Heater NotesParallel supply

Absolute Maximum Ratings

Plate Voltage275 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A AF Amplifier170 V1100026000870 mA

Filters

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Manufacturers

Brands

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    Plate Dissipation14 W
    Grid 2 Voltage220 V
    Grid 1 Voltage-250 V
    Cathode Current110 mA
    H-C Voltage220 V

    Audio Performance