BW1184J2 equivalent
The FU1184CA is a high power ceramic-metal triode, It has thoriated tungsten cathode and hypervapotron cooling of plate. 
The tube maximum plate dissipation is 80kW and maximum frequency operation is 30MHz. The tube designed for oscillator in the industry high 
frequency heating applications. The tube can replace BW1184J2 or YD1202 and ITK70-1.


GENERAL CHARACTERISTICS 

Electrical 
Cathode………………………....Thoriated Tungsten
Filament Voltage……….......………..…...12.2V
Filament Current………….…...…...…...…255A
Transconductance……………..…….…..…166mA/V
Amplification Factor…………….....……………….33
Interelectrode Capacitances:
Filament to Grid……………….…….….…170pF
Filament to Plate.………………………….3.0pF
Grid to Plate.…………..…..……….....……60pF

Mechanical 
Overall Length………………….……....…….425mm
Overall Diameter…...………………..……φ190.5mm
Net Weight…………...…………….…...………..12kg
Mounting Position………Vertical, Plate Up or Down


MAXIMUM RATINGS 
Frequency……..…………...……….………30 MHz
Filament Startup Current…...…………….380 A 
Plate Voltage………………….…...……..14.4 kV 
Plate Dissipation………………....…...……80 kW
Grid Dissipation………………...……………2 kW

TYPICAL OPERATION 
Anode Voltage…...................…….10 12 kV 
Anode Current…......……….....…..16 18 A 
Grid Current……………………….3.5 3 A 
Grid Resistor……......……………200 360 ?
Output Power…………………….124 171 kW