Cheap open source 2,4Ghz rf amplifier based around SKY65162.
Head over to my blog: http://maj.pavlin.si/2020/09/04/diy-1000mw-2-4ghz-rf-amplifier/
!! Caution when ordering PCBs !!
I ordered the pcbs from JLCpcb (not sponsored) and calculated the PCB for their JLC7628 impedance stackup.