Coaxial resonator, nanone yitwa dielectric resonator, ubwoko bushya bwa resonator ikozwe mubihombo bike, ibikoresho bya dielectric bihoraho nka barium titanate na dioxyde ya titanium.Mubisanzwe ni urukiramende, silindrike, cyangwa umuzenguruko. Ikoreshwa muri Band Pass Filter (BPF), Voltage Igenzurwa na Oscillator (VCO).Ikoranabuhanga ryiza ryumye rya kashe hamwe nubuhanga buhanitse bwo gutunganya bikoreshwa kugirango bigere kumurongo uhamye.