SG-8002CA 1.000000MHZ STC SG-8002CA 1.000000MHZ STM SG-8002CA 1.0000M-PCBL3 SG-8002CA 1.0000M-PCCB SG-8002CA 1.0000M-PCML3 SG-8002CA 1.0000M-PHCB SG-8002CA 1.0000M-PHML2 SG-8002CA 1.0000M-PHML3 SG-8002CA 1.0000M-SHML3 SG-8002CA 1.024000MHZ PCB