ix
Figure A-2: Cable Length vs. Towfish Depth Graph 2 . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Figure A-3: Cable Length vs. Towfish Depth Graph 3 . . . . . . . . . . . . . . . . . . . . . . . . . . A-5
Figure A-4: Cable Length vs. Towfish Depth Graph 4 . . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Figure A-5: Cable Length vs. Towfish Depth Graph 5 . . . . . . . . . . . . . . . . . . . . . . . . . . A-7
Figure B-1: Correct Methods to Unreel Tow Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Figure B-2: Spooling Real to Drum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Figure B-3: Cable Loop and Kink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3
Figure B-4: Damaged Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3
Figure C-1: The Klein Linux TPU Updater Dialog Box . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Figure C-2: The Select RS-232 Port Dialog Box. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-2
Figure C-3: The Klein Linux TPU Updater Dialog Box with Current TPU IP
Address Displayed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Figure D-1: Sample Plot of Tow Cable Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . D-2
Figure D-2: Setup for Measuring Tow Cable Characteristics using a Function
Generator, Terminator and Oscilloscope . . . . . . . . . . . . . . . . . . . . . . . . . . . D-3