LOWRANCE SOUTH AFRICA Lowrance Issue 5 | Page 5

S onar works by pulsing sound waves into the water. Once these sounds waves hit obj ects back up and are received by your transducer and then translated into an electrical signal that is displayed on your fishfi screen. As you can see in the image on page 4 , C HIR P sonar sends out way broadband sonar. With more pulses being sent this means that much more detail is displayed on your screen. With C HIR P technology, the system will shoot one pulse at 16 0 kHz, then the next at 16 1 kHz, then 16 2 kHz, and all the way up to 200 kHz, and then it would start over. B y using bursts of different frequencies, units with C HIR P technology are able to compensate for inconsistencies in the way different obj ects and materials re t the sonar pulse. Different obj ects, whether they are fish worse with different frequencies. B y scanning over much more detailed images than non-C HIR P units. “One of the most impressive things that C HIR P does for anglers is that it provides an to their baits and will be a huge hit with the But let’s get a bit more technical: HIR P ensures that more pulses are being sent into the water because it works on a broader sonar can only operate using one or two single and/ or 200 kHz), and this therefore limits the amount of detail that can be produced. Instead, HIR P sonar generates an image using a wider range of frequencies, which allows the processor to produce a much more accurate and detailed this to say: “200 kHz is the most commonly used frequency “Another huge improvement C HIR P technology provides is in image clarity, which can be a big deal for ledge fish that frequently try to categorize the images of fish on their units. schools of fish on your locator, but don’t get much more than that. With C HIR P, the clarity improves fish th s h lowrance south africa . 21 05