Tube-number record

GI-7B (ГИ-7Б)

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ClassMicrowave Triode

BaseCoaxial

Filament12.6 V @ 1.8 mA

Construction

Primary Type

Triode

Envelopemetal-ceramic

Base Materialmetal-ceramic

Sections1

Heater NotesIndirectly heated cathode

Plate Voltage9000 V

Plate Dissipation350 W

Grid 1 Voltage600 V

Cathode Current600 mA

Key Features

Mode	Plate V	Gm (µmhos)	Rp (Ω)	µ	Plate mA
CW Amplifier/Oscillator	1050 V	23000	—	66.7	300 mA

Available in two variants: GI-7B (with heat sink for forced air) and GI-70B (without heat sink for other systems).

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