TV camera			$250
video digitizer			$250
radio transervers (2)		$160
single board computer		$250
shell 				 $75
turbines (2)			$150
motor cycle battery		 $35
mouting structure and cables     $50
magnetic compass module		$100
underwater ultra-sonic sensors(4)
				$400

-------------------------------------
total			       $1720

match 
CS will provide laptop to use with
vehical
CS and students will assemble