ECS-300C-245 ECS-300C-300 ECS-300C-32.000 ECS-300C-320 ECS-300CX-12.000 ECS-300CX-12.000MHZ ECS-300CX-12.288 ECS-300CX-12.800 ECS-300CX-12.800MHz ECS-300CX-120