24.576M-5X7 24.576MG 24.576MHZ 24.576MHZ 20PF 24.576MHZ 12P30PPM 24.576MHZ 3225 24.576MHZ 3225 陶瓷面 24.576MHZ HC49/4HSMX 30/50/-40+85°C/20PF 24.576MHZ HC49-4H/30/50/-40+85/18PF/ATF 24.576MHZ HC-49S