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ML-7855/AL

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BrandMachlett
ClassUHF Planar Triode
BasePlanar / disc seal
Filament5.7V @ 1mA

Construction

Primary TypeTriode
EnvelopeCeramic-and-metal
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated Phormat cathode; minimum heating time 60 seconds.

Absolute Maximum Ratings

Plate Voltage2500 V
Plate Dissipation100 W
Grid 1 Voltage-150 V
Cathode Current125 mA

Audio Performance

Key Features
  • Airline Quality
  • Extended Life
  • Phormat Cathode
  • Frequency Stable
  • Ruggedized

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Power Amplifier, Grid Separation Circuit (500 MHz)900V25000-10090mA
RF Oscillator (2.55 GHz)900V---90mA

Application Notes

Intended for airline avionics equipment transmitter service up to 3 GHz as oscillator, frequency multiplier, or amplifier.

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