SG-8002CA 12.0960M-PTCB SG-8002CA 12.2730M-PCBB SG-8002CA 12.288000MHZ PCB SG-8002CA 12.288000MHZ PCC SG-8002CA 12.288000MHZ PCM SG-8002CA 12.288000MHZ PHB SG-8002CA 12.288000MHZ PHC SG-8002CA 12.288000MHZ PHM SG-8002CA 12.288000MHZ PTB SG-8002CA 12.288000MHZ PTC