Advanced Marine Electrics and Electronics Troubleshooting A Manual for Boatowners and Marine Technicians
All electrical connections need to be first class, and insulated from weather with self-sealing tape or heat-shrink tubing. Sa ...
2 feet above sea level with a 3-inch antenna extended out of your flip phone. Like VHF radio and radar, cell phones are a line-o ...
too high can be a problem for radar, as the boat’s rolling and pitching is amplified at a masthead, for example. A compromise is ...
have a unit with adjustable intrusion alarm features and MARPA (mini automatic radar plotting aid) capabilities. And for the ave ...
where D distance in nautical miles, H 1 height in feet of the antenna, and H 2 height of the distant object Increase this dis ...
188 marine electronics installation and troubleshooting Radar Height Target Height (H 0 , ft.) (H 1 , ft.) 0 1 2 3 5 10 15 20 30 ...
coaxial cable and antennas 189 photo on page 185, offer the best compromise between serviceability, close range, and long- dista ...
Onboard Networks T he marine industry is going through perhaps the most significant change in thirty years regarding onboard sys ...
onboard networks 191 COMPUTER AND NETWORKING TERMINOLOGY In this discussion of networks, we will be entering what may be for som ...
per second. “Base” describes the transmission type (in this case, baseband as opposed to broadband). The “T” describes the wire ...
invested heavily in an alternative protocol. Some feel that the expense involved is too much of a burden, which may explain why ...
Beyond these considerations, the systems of today are really “black boxes” in the sense that the high-tech side of things is lit ...
record of satisfactory performance, do not immediately assume the networked equip- ment is at fault. The first step is to determ ...
NMEA 2000 also specifies maximum allow- able voltage drop as supplied by a battery at 1.5 V, and it goes into great detail expla ...
onboard networks 197 cover removed power distribution conductor power distribution conductor data transfer cable local distribut ...
transmission for equipment monitoring and for switching the device on and off. By having the primary power delivery system share ...
microprocessor-driven devices make the process of finding the old problems faster, easier, and more accurate than ever before. O ...
APPENDIX A 200 Metric Equivalents English to Metric Metric to English Multiply By To Get Multiply By To Get LENGTH Inches 25.4 M ...
APPENDIX B 201 Resources I’m often asked about websites that are useful to the marine electrician or boatowner for keeping up to ...
202 appendix b Midwest Corrosion Products, http://www.no corrosion.com.Manufacturer of Corro- sion Block, a corrosion inhibitor ...
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