10PCS/LOT HC-49S Quartz Crystal Resonator Passive Oscillator HC 49S 18.000Mhz 18.432Mhz 20.000Mhz 22.1184Mhz 24.000Mhz 25.000Mhz
https://www.vogueparade.com/shopping/EN/4003/1/1005002115569420/10pcslot-hc-49s-quartz-crystal-resonator-passive-oscillator-hc-49s-18000mhz-18432mhz-20000mhz-221184mhz-24000mhz-25000mhz//