Before revision: Simplified schematics of YIG-resonator coupling to microstrip network Yttrium iron garnet spheres (YIG spheres) serve as magnetically tunable filters and resonators for microwave frequencies.
After revision: YIG filter partialy disassembledSimplified schematics of YIG-resonator coupling to microstrip network Yttrium iron garnet spheres (YIG spheres) serve as magnetically tunable filters and resonators for microwave frequencies.