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3CX4500F3/YU108

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BrandSvetlana
ClassMedium-Mu Industrial Triode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeCeramic/Metal
SectionsSingle

Filament / Heater

MaterialThoriated-tungsten mesh

Absolute Maximum Ratings

Plate Voltage9000 V
Plate Dissipation6000 W
Grid 1 Voltage-1000 V
Cathode Current3000 mA

Audio Performance

Key Features
  • Mesh filament
  • Ceramic/metal construction
  • Flexible leads
  • Vertical mounting

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Power Amplifier or Oscillator, Class C, FM or CW8000V--222750mA

Application Notes

When air is supplied in the anode-to-base direction, a minimum of 5 cfm must be directed into the filament-stem structure to maintain the base seals below 250˚ C.

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