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The 4CX15000A is a forced air-cooled, cermet structured high power tetrode with a directly-heated thoriated tungsten cathode. Its anode power dissipation is 15kW, and the rated operating frequency is 110MHz, max frequency is 225MHz. The tube is mainly used as linear amplifiers, audio frequency power amplifier or oscilator.

Specifications:

Filament Voltage……6.3V                                        

Filament Current……160A                       

Amplification Factor……4.5

Interelectrode Capacitances (Grounded cathode)

         Input……168pF           Feedback……2pF           Output……28pF 

Weight……5.8kg 

Maximum Length…… 235mm

Maximum Diameter……191.5mm                     

Operation position: vertical

Max working temperature on the tube shell……250℃

Cooling method……air forced

Rated values (Class AB1 RF linear amplifier, grid-driven)

Anode Voltage……10kV

Screen Voltage……2kV

Grid Voltage……-1.5kV

Anode Current……6A

Anode Dissipation……15kW

Screen Dissipation……0.45kW                              

Grid Dissipation……0.2kW