Until the PA-problems is fixed we can transform the sBitx to a usBitx !?
Remove both IRFZ24, remove C100 and C101, connect T6,6 to ground, find track T8,1 on pcb, cut track close to T8, connect a wire from T6,1 to PA-OUT.
Haven't tried yet but will do tomorrow.
de oz9ny, niels