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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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PB 2/200 vacuum tube outline illustration

Tube-number record

PB 2/200

0 archive entries

PB 2/200 is a tube type in the TubeDatabase archive (class: PENTODE). Recorded specifications: brand Philips, construction Pentode, base Metal/Ceramic, socket Special / none, maximum plate voltage 2000 V, and maximum plate dissipation 110 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassPENTODE
BaseSpecial / none

Construction

Primary TypePentode
EnvelopeGlass
Base MaterialMetal/Ceramic
SectionsSingle

Filament / Heater

Materialthoriated tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
H.F. class C telegraphy2000 V11000——190 mA
H.F. class B telephony2000 V———77.5 mA
L.F. class B amplifier (two valves)2000 V———

Application Notes

Mounting position: vertical with base up or down. If base up, it is recommended to support the tube.

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    Plate Voltage2000 V
    Plate Dissipation110 W
    Grid 2 Voltage400 V
    Grid 1 Voltage-200 V
    Cathode Current285 mA

    Audio Performance

    Power Output400 W
    Key Features
    • thoriated tungsten filament
    • direct heating
    • high frequency amplifier
    • class C telegraphy
    • class B telephony
    285 mA