(7T85RB) High Poewr Vacuum Electron Tube Forced-Air Radio-Frequency Power-Amplifier Oscillator Triode

• Installation: Vertical, Plate up or Down
• Function: Power Triode
• Material: Metal-Ceramic
• Transport Package: Suitable for Air and Surface Transportation
• Trademark: JINGGUANG
• Origin: China
• Model NO.: 7T85RB
• HS Code: 85408100

Product Description

 

Product Description

The JingGuang 7T85RB is an external anode triode, of ceramic to metal construction, intended for use as an industrial oscillator at VHF. The anode is capable of dissipating 2.5 kilowatts during continuous commercial service. Cooling is accomplished by forced air. Maimum ratings apply at frequency is up to 110MHz.

Product Parameters

Filament Voltage				6.3V
Filament Current				35A
Cutoff Voltage				-175V
Transconductence				≥5mA/V
Amplification Factor				21
Interelectrode Capacitances
Grid-Filament				15pF
Plate-Grid				13pF
Plate-Filament				0.5pF
Operating Position				Vertical
Cooling				Foreced Air
Air Flow Rate Plate				250m³/h
Inlet Air Temperature				45ºC
Maximum Diameter				132mm
Maximum Height				219mm
Weight				1.5kg

Limit Working Condition

Frequency				110MHz
Plate Voltage				8kV
Plate Dissipation				2.5kW
Grid Dissipation				130W
Filament Voltage				6.3V

Detailed Photos

Packaging & Shipping

 

Product Specifications

 

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