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PRODUCT

  • Electron tube
  • Electron tube
Electron tube   8F76R

The electron tube 8F76R is a high- power transmitting tetrode with coaxial metal-ceramic structure. It is forced air cooled and directly-heated thoriated tungsten cathode. The frequency is 250MHz max. And the anode dissipation is 15KW max. The output power is 10KW. It has the character of good linearity, high gain and long life. It is mainly used in FM and TV transmitter, high energy accelerator and so on. It is specially suitable for oscillator, amplifier, and modulator. 

 

Overview

The electron tube 8F76R is a high- power transmitting tetrode with coaxial metal-ceramic structure. It is forced air cooled and directly-heated thoriated tungsten cathode. The frequency is 250MHz max. And the anode dissipation is 15KW max. The output power is 10KW. It has the character of good linearity, high gain and long life. It is mainly used in FM and TV transmitter, high energy accelerator and so on. It is specially suitable for oscillator, amplifier, and modulator. 

GENERAL CHARACTERISTICS

Filament     

   Thoriated Tungsten

Voltage         

    7.5 V

Current       

    120+6 A

Amplification Factor        

    9

Transconductance         

    ≥50mA/V

Direct Interelectrode Capacitances

Grid 1 and Cathode   

     56 pF

Grid 1 and Grid 2       

     91 pF

Grid 2 and Anode        

     20 pF

Cooling                

     Forced aired

Shipping mode        

     Vertical

Operating Position    

     Vertical

Maximum Overall Dimensions:

Height                

     257mm

Diameter            

    188.6mm

Net Weight      

     9.5kg