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Tube-number record

TH 2604

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BrandTHOMSON-CSF
ClassCrystal Protector (TR Tube)
BaseWaveguide

Construction

Primary Type
Gas Discharge
EnvelopeMetal/Ceramic
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage650 V
Cathode Current0.2 mA

Audio Performance

Key Features
  • Broadband pre-tuned
  • X-Band
  • Igniter (electrode d'amorçage)
  • Compatible with TV 19111 shutter

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Igniter operation450 V———0.1 mA

Application Notes

The TH 2604 is a pre-tuned broadband crystal protector for X-band systems where switching and protection functions are separate. It creates a gaseous discharge to short-circuit high energy from the magnetron to protect the receiver.

Datasheets

Datasheet: TH2604.pdf

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

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