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

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Tube-number record

6905

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BrandBomac Laboratories, Inc.
ClassDual TR Tube
BaseWaveguide

Construction

Primary TypeOther / special
EnvelopeIntegral cavity
SectionsDual

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation2000 W
Cathode Current0.2 mA

Audio Performance

Key Features
  • Dual broad-band
  • Balanced duplexer
  • RG-44/U size waveguide
  • Integral cavity type

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Balanced Duplexer400 V———0.1 mA

Application Notes

Designed to operate with suitable short-slot hybrid junctions to provide a balanced duplexer.

Datasheets

Datasheet: 6905.pdf

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

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