In Eagle we have made a pcb and its just a copy our the orginal design. The only difference is the connection to the ground rod an antenna where we moved them to the output/bottom side.
We add a option for a led as surgest by K1XX in case of trouble shooting.
The pcb layout.
The value of each component is written in the BOM
The schematic of the amp.
A amp in a closure.
A close-up at the bottom site.