the dyadic Green’s functions of an electric current source in spherioal multilayered chiral media are derived first using the method of scattering superposition. The radiated fields and normalized radiation resistance are studied for a point dipole antenna located at the center of a chiral spherical shell. The effect of chirality admittance on the transmittance properties of chiral spherical shell is also investigated using the plane-slab approximation. The results show that the polarizated state of radiated fields can be regulated by changing the normalized thickness of chiral spherical shell.