HC-49 HC-49 /SMD 14.31818MHZ HC-49 7.3728MHZ HC-49 F11.2896HMZ HC-49(30.000MHZ) HC49/1P4JF 10.245MHZ HC49/20/50/10/30 HC49/251JF 4.00MHZ HC-49/27.000MHZ HC49/334BF 8.1920MHZ