The FU-3152F is a forced air cooled, ceramic?etal hign-mu amplifier factor triode containing a thoriated tungsten carbide cathode which is designed for mainly used in zero-bias RF amplifier in Class B or Power Amplifier in Class C and Oscillator and also used in grounded-grid FM Amplifier.The most attractive of the tube is that a power gain as hign as twenty times can be obtained at grounded-grid operating.
GENERAL CHARACTERISTICS
Filament Voltage ????? 6.3?.3 V
Filament Current ????? 162?0 A
Amplification ?????? 200
Interelectrode Capacitance (Grouded Cathode)
Cin ?????? 61 pF
Cout????? 0.2 pF
Cgp ?????? 36 pF
Operation Position ??ertical, base up or down
Cooling ??????? Forced Air
Recommend Air System Socket ?? SK-1300
Recommend Air System Chimney ?? SK-1306
Maximum Anode Core and Seal Temprature
????????? 250 ℃
Maximum Height ?????222.25 mm
Maximum Diameter ???? 179.10 mm
Net Weight ?????? 5.4 kg
MAXIMUM RATING ABSOLUTE ＆#118alue
Plate Voltage ?????? 8 kVdc
Plate Current ?????? 6 Adc
Plate Dissipation????? 15 kW
Grid Dissipation ????? 500 W
Maximum Operation Frequency ??110 MHz
TYPICAL OPERATION
RF Linear Amplifier - Class AB, Cathode Driven
Plate Voltage ???? 7000 7000 Vdc
Zero-Signal Plate Current ? 0.6 0.6 Adc
Max-Signal Plate Current ? 5.0 5.92 Adc
Max-Signal Grid Current ?? 1.0 1.22 Adc
Driving Impedance ??? 32 27 Ω
Appro. Resonant Impedance ?? 745 693 Ω
Max-Signal Driving Power ?? 1540 1750 W
Peak Envelope Plate Output Power ? 24.2 29.6 kW
RF Amplifier - Class C, Cathode Driven CW or FM
Plate Voltage ????? 7 kVdc
Grid Voltage ????? -200 Vdc
Plate Current ????? 4.55 Adc
Grid Current ????? 1.06 Adc
Driving Impedance????? 53 Ω
Driving Power ????? 2600 W
Plate Dissipationg ????? 6.3 kW
Efficiency Output Power ???? 25.5 kW
Plate Impedance ????? 800 Ω