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F4056

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BrandCSF
ClassTraveling Wave Tube
BaseOctal 5-pin
Filament6.3V @ 1.2mA

Construction

Primary TypeTraveling Wave Tube
EnvelopeMetal
SectionsSingle

Filament / Heater

Heater NotesIndirect heating

Absolute Maximum Ratings

Plate Voltage2700 V
Grid 2 Voltage2700 V
Grid 1 Voltage900 V
Cathode Current50 mA

Audio Performance

Power Output10 W
Key Features
  • Wideband amplifier
  • Metal envelope
  • Permanent magnet focusing
  • Interchangeable tube

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
6.5 GHz2370V---36mA
7.5 GHz2360V---39mA

Application Notes

The helix must be connected externally to the collector through a milliammeter and a safety circuit set to 5 mA.

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