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Other (7066), Pre (189), Power (67), Rectifier (19)
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7077

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BrandGeneral Electric
ClassUHF Amplifier Triode
BasePlanar Metal-Ceramic
Filament6.3V @ 0.24mA

Construction

Primary TypeTriode
EnvelopeMetal-Ceramic Planar
SectionsSingle

Filament / Heater

Heater NotesCoated Unipotential

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation1.1 W
Grid 1 Voltage-50 V
Cathode Current11 mA
H-C Voltage50 V

Audio Performance

Key Features
  • Metal-ceramic planar construction
  • Low noise figure
  • Nuclear radiation resistant
  • High shock and vibration resistance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Average Characteristics250V100009000906.5mA
Grounded-Grid Amplifier 450 Mc250V---6.5mA

Application Notes

Primarily intended for use as an r-f amplifier in the UHF range. Capable of operation at envelope temperatures much higher than rated maximum with specific manufacturer recommendations.

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