K-CER-2A KCEX03-12.0000C51B00 KCEX03-12.2880C51B00 KCEX03-12.8000C51B00 KCEX03-12.800C51B00 KCEX0312.8MHZ KCEX03-12.8MHz KCEX03-14.3181C51B00 KCEX03-14.7456C51B00 KCEX03-15.3600C51B00