4 watt 900mhz rf amplifier


Posted on Feb 6, 2014

This RF amplifier circuit has a power output of 4 Watts at a frequency of 900 Mhz. Applying Wilkinson power dividers in the base and collector circuits of Q2 and Q3, a couple of SD1853 driver application transistor are paralleled for double the power output of the 2-W amplifier.


4 watt 900mhz rf amplifier
Click here to download the full size of the above Circuit.




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