A broadcast receiver and a method of processing data are disclosed. Examples includes road graders, excavators, snow ploughs, tractors, front loaders, and skid steers. The electrochemical cell also includes a case having a planar bottom, a side extending upwardly from the planar bottom, and an open top for receiving the cover. The preamble symbol generator multiplies a spreading code to spread the masked at least two repetitive preamble codes and generate preamble symbols.