Product Description

Vt4cx15000a air-cooled quadrupole is a direct heated thorium tungsten cathode, forced air-cooled, high-power quadrupole. The maximum anode dissipation is 15kw and the rated operating frequency is 225MHz.
Due to its special structure, it has high audio working efficiency and low loss. It is mainly used as linear amplifier, audio power amplifier or oscillator, and can be interchanged with 4cx15000a electronic tube produced by eimac company of the United States.

Price Terms︰ FOB Wuxi

Specifications︰ 1、 Characteristic parameters
Filament voltage 6.3V Filament current 160A
Amplification factor four point five Net weight 5.8kg
Maximum operating frequency 110MHz Maximum outside diameter 191.5mm
Inter electrode capacitance (cathode grounding) input 160pF
output 24.5pF
transconductance 1.5pF
Inter pole capacitance (first and second grid grounding) input 67pF
output 25.5pF
Cross circuit capacitance 0.2pF
Installation method Axial vertical Maximum height 235mm
Cooling mode Forced air cooling
Maximum operating temperature of sealing joint and anode surface 250℃
Recommended socket SK-300A、SK-360 Recommended air duct SK-316
2、 Maximum rated RF linear amplifier class Ab1, gate excited
Anode voltage 10kV Screen grid voltage 2.0kV
Grid voltage - 1.5kV Anode dissipation power 15kW
Grid dissipation power 450W Grid dissipation power 200W
Anode current 6.0A
3、 Typical operating state peak envelope or modulation peak state
Anode voltage seven point five ten kV
Grid voltage one point five one point five kV
Grid voltage - three hundred and fifty - three hundred and seventy V
Zero signal DC anode current one one A
Single tone anode current four four point two five A
Single tone curtain grid flow one hundred and seventy one hundred and fifty mA
Peak RF pole voltage three hundred and thirty three hundred and forty V
Anode dissipation twelve fourteen kW
Single tone anode output power twenty point eight twenty-eight point five kW
Load resistance eight hundred and sixty-five one thousand two hundred and sixty Ω
RF power amplifier or oscillator class C telegram or mediation
Anode voltage seven point five ten kV
Grid voltage seven hundred and fifty seven hundred and fifty V
Grid voltage - five hundred and ten - five hundred and fifty V
Anode current four point six five four point five five A
Grid current five hundred and ninety five hundred and forty mA
Grid current three hundred two hundred and seventy mA
Peak RF gate voltage seven hundred and thirty seven hundred and ninety V
Anode dissipation power eight point one nine kW
Anode output power twenty-six point seven thirty-six point five kW
Excitation power two hundred and twenty two hundred and twenty W

Advantages︰ 1、 Characteristic parameters
Filament voltage 6.3V Filament current 160A
Amplification factor four point five Net weight 5.8kg
Maximum operating frequency 110MHz Maximum outside diameter 191.5mm
Inter electrode capacitance (cathode grounding) input 160pF
output 24.5pF
transconductance 1.5pF
Inter pole capacitance (first and second grid grounding) input 67pF
output 25.5pF
Cross circuit capacitance 0.2pF
Installation method Axial vertical Maximum height 235mm
Cooling mode Forced air cooling
Maximum operating temperature of sealing joint and anode surface 250℃
Recommended socket SK-300A、SK-360 Recommended air duct SK-316
2、 Maximum rated RF linear amplifier class Ab1, gate excited
Anode voltage 10kV Screen grid voltage 2.0kV
Grid voltage - 1.5kV Anode dissipation power 15kW
Grid dissipation power 450W Grid dissipation power 200W
Anode current 6.0A
3、 Typical operating state peak envelope or modulation peak state
Anode voltage seven point five ten kV
Grid voltage one point five one point five kV
Grid voltage - three hundred and fifty - three hundred and seventy V
Zero signal DC anode current one one A
Single tone anode current four four point two five A
Single tone curtain grid flow one hundred and seventy one hundred and fifty mA
Peak RF pole voltage three hundred and thirty three hundred and forty V
Anode dissipation twelve fourteen kW
Single tone anode output power twenty point eight twenty-eight point five kW
Load resistance eight hundred and sixty-five one thousand two hundred and sixty Ω
RF power amplifier or oscillator class C telegram or mediation
Anode voltage seven point five ten kV
Grid voltage seven hundred and fifty seven hundred and fifty V
Grid voltage - five hundred and ten - five hundred and fifty V
Anode current four point six five four point five five A
Grid current five hundred and ninety five hundred and forty mA
Grid current three hundred two hundred and seventy mA
Peak RF gate voltage seven hundred and thirty seven hundred and ninety V
Anode dissipation power eight point one nine kW
Anode output power twenty-six point seven thirty-six point five kW
Excitation power two hundred and twenty two hundred and twenty W

Export Markets︰ Used in VHF band. The connecting ring is led out at the end of the curtain grid, which can play a good isolation role between the anode circuit and the control grid circuit

Payment Details︰ Delivery upon payment

Min Order︰ 10

Ship Date︰ two weeks later

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