ECS-2100A-3.6864MHz ECS-2100A-30.0MHz ECS-2100A-300 ECS-2100A-32.0MHz ECS-2100A-32.514MHZ ECS-2100A-320 ECS-2100A-325.1 ECS-2100A-35.0MHz ECS-2100A-350 ECS-2100A-4.0MHZ