 char CommandBuffer[MAX_COMMAND_LEN+1];
 int CommandIndex = 0;
 
+// buffer to assemble frequency as a string
+const int FreqBufferLen = 16;
+char FreqBuffer[FreqBufferLen];
+
 //##############################################################################
 // The VFO state variables and typedefs
 //

}

//----------------------------------------
// Convert a numeric mode to a display string.
//----------------------------------------


    dds_online();
  }

  // update display
  vfo_display_mode();
}

//----------------------------------------
