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| Beijing Phamitech Electronics 4CX15000A Power Tetrode 4CX15,000A is forced air cooled, metal / ceramic high power tetrode. Because of it's special structure, high audio frequency working efficiency and low loss, it is mainly used as linear amplifier and AF power amplifier or oscillator. Max anode dissipation: 15KW, rated working frequency: 110MHZ, Max frequency: 225MHZ. Grid voltage Anode current, zero signal One tone anode current One tone grid 2 current Peak RF grid 1 voltage Anode dissipation One-tone anode output power -350 1.0 4.0 170 330 12.0 20.8 865 -370 1.0 4.25 150 340 14.0 28.5 1260 V A A mA V kW kW General Characteristics Filament voltage Filament current Amplification factor Input Output Transfer Input Output Transfer Operating frequency max Height, max Diameter, max Net weight Operating position Cooling 250 6.3 160 4.5 160 24.5 1.5 67 25.5 0.2 110 235 191.5 5.8 pF pF pF pF pF pF MHz mm mm kg Vertical Forced air V A Load resistance Radio frequency power amplifier or oscillator, Class C telegraphy or FM Anode voltage Screen grid voltage Grid voltage Anode current Screen grid current Grid voltage Peak RF grid voltage Driving power Anode dissipation Anode Output power 7.5 750 -510 4.65 590 300 730 220 8.1 26.7 10.0 750 -550 4.55 540 270 790 220 9.0 36.5 kV V V A mA mA V W kW kW Interelectrode capacitance (Grounded cathode) Interelectrode capacitance(Grounded grid1, grid2) Max temperature on tube surface and seal Maximum Ratings Class AB1 RF linear amplifier, grid driven Anode voltage 10 kV Screen grid voltage 2.0 Kv Grid voltage -1.5 KV Anode current 6.0 A Anode dissipation 15 KW Screen grid dissipation 450 W Grid dissipation 200 W Typical operation AF amplifier or modulator Anode voltage Screen grid voltage 7.5 1.5 10.0 1.5 kV kV 1 |
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