RF Power Grid Tubes · Triodes

8877 — 8877 Ceramic Triode (Eimac)

Manufacturer: Eimac / CPI

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Product Description

High-gain ceramic triode with 1.5 kW plate dissipation, extremely popular for UHF amplifiers and amateur radio high-power amplifiers up to 1 GHz.

Technical Specifications

Tube TypeTriode
Plate Dissipation1500 W
Max Plate Voltage4.5 kV
Max Plate Current1.0 A
Mu160
Max Frequency1000 MHz
Filament Voltage5.0 V
Filament Current10.5 A
CoolingForced air
EnvelopeCeramic-metal

Applications

  • UHF amplifiers to 1 GHz
  • Amateur radio HF/VHF/UHF amplifiers
  • Scientific RF systems
  • ISM-band 900 MHz amplifiers
  • Medical diathermy RF

Key Features

  • 1 GHz maximum frequency
  • High mu 160
  • Industry-favourite for amateur UHF
  • Compact ceramic envelope
  • Extensive published circuit data