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

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Tube-number record

6564

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BrandBomac Laboratories, Inc.
ClassTR Tube
BaseWaveguide

Construction

Primary TypeDual broad-band gas switching tube
EnvelopeWaveguide Integral Cavity
Base MaterialMetal
SectionsDual

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation500000 W
Grid 1 Voltage-700 V
Cathode Current0.2 mA

Audio Performance

Key Features
  • Broad-band gas switching
  • Integral cavity type
  • Balanced duplexer operation
  • Short-slot hybrid junction compatible

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Ignitor Operation————0.1 mA

Application Notes

Designed to operate with suitable short-slot hybrid junctions to provide a balanced duplexer using RG51/U waveguide.

Datasheets

Datasheet: 6564.pdf

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

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