ECS-2100AX-283.2 ECS-2100AX-3.579545MHZ ECS-2100AX-3.6864MHZ ECS-2100AX-30.0MHZ ECS-2100AX-300 ECS-2100AX-32.0MHZ ECS-2100AX-32.514MHZ ECS-2100AX-4.0MHZ ECS-2100AX-40.0MHZ ECS-2100AX-400