ECS-2100A-1.8432MHZ ECS-2100A-10.0MHZ ECS-2100A-100 ECS-2100A-11.0592MHZ ECS-2100A-110.5 ECS-2100A-12.0MHz ECS-2100A-120 ECS-2100A-14.31818MHz ECS-2100A-14.7456MHZ ECS-2100A-143