Nice condition Santa Fe Kodachrome merger SD45-2 with a DC remote.  If you don't have DCC  you can control sounds and lights as well as the beacon horn bell with this remote and control the sounds if you are running it on direct current analog.  Also control it on your DCC track with f functions.  Either way you have control over bell horn beacon etc.  Runs and sounds either way.  Working flashing beacon. 6 axal.