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

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Tube-number record

6631

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BrandBomac Laboratories, Inc.
ClassATR Tube
BaseWaveguide

Construction

Primary TypeBroad-band ATR
EnvelopeWaveguide
Base MaterialSilver Plate
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation250 W
Cathode Current0.2 mA

Audio Performance

Key Features
  • Broad-band ATR
  • Keep-alive (Ignitor)
  • Silver plate 100 MSI

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Ignitor Voltage Drop150 V———0.1 mA

Application Notes

The tube is designed to effectively decouple the transmitter from a common transmitting and receiving antenna during a non-transmitting period.

Datasheets

Datasheet: 6631.pdf

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

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