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

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Tube-number record

B 2052T

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B 2052T is a tube type in the TubeDatabase archive (class: Screen Grid Tube). Recorded specifications: brand Philips Miniwatt, construction Pentode, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandPhilips Miniwatt
ClassScreen Grid Tube

Construction

Primary TypePentode
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation1 W
Grid 2 Voltage175 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V

Audio Performance

Key Features
  • Miniwatt series

Application Notes

Starting point of grid current: -1.3V

Datasheets

Datasheet: B2052T.pdf

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

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