1kw Mosfet Rf Amplifier

Eliza Sukiman 

YB 0 BAJ Indonesian Amateur Radio Station

This is my  1kw Mosfet Rf Amp1kw Mosfet Rf Amplifier . The MosFets are IRF 450 . They have an "on resistance" of 0.31 Ohms , will dissipate about 190W each. Vdss Drain Source Voltage 500 , Id Continuous Drain Current 14 A , Ciss input Capacitance 2000pF,Output Capacitance 300pF I have used them in my base station and they produce a good 1000w from 70V on 80 , 600w on 160 and 40 M .

see . . . . schematic 

see demo 300w... click here

See Youtube  600w ... Click Here

See Youtube 800w ...  Click Here

See Youtube 1Kw ...  Click Here