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

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Tube-number record

BS810

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BrandEnglish Electric Valve Company Limited
ClassTR Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeMetal/Glass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1500 V
Cathode Current0.2 mA

Audio Performance

Key Features
  • Tunable high Q
  • Marine radar application
  • X-Band frequency

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Primed Operation350 V———0.15 mA

Application Notes

Primer supply voltage must be applied at least 5 seconds before the tube is required to operate. Primer current should be adjusted to 0.15 mA by means of series resistance (approx 5.5 Megohms).

Datasheets

Datasheet: BS810.pdf

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

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