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#1 |
Senior Member
Join Date: Apr 2015
Location: SD County
Posts: 360
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Great tutorial
I am a retired Navy SonarTech, so I get it, but it is great to see the differences that you pointed out.
As a rule with sonar, the lower the frequency goes, the further the sound will travel. The higher the frequency, the greater the resolution. Sound in the audible range is used to find big object like submarines miles away, but a very high frequency is used to see the precious baby in a mother's womb. Even with that knowledge, I have been too lazy or preoccupied trying to catch fish to figure out how to make changes like that on my Lawrence. Dropping to a lower freq will extend the range, but it is still a high enough freq to get pretty good detail. Thanks! |
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#2 | |
donkey roper
Join Date: Apr 2009
Location: Pacific Beach
Posts: 968
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Quote:
you might see individual sardines. If you can run dual frequency there are a lot of advantages and further inferences you can make... but that will have to wait for the intermediate lesson. Another thing to remember is the scale of column. When fishing in deep water say over 150', the returns look so much smaller due to the scale of the fish in relation to the depth of the water. A school of yt in 200' looks almost identical to a wad of greenback in 65'. If you're preoccupied with catching fish... tuning your sonar is how its done. |
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#3 |
Senior Member
Join Date: Apr 2015
Location: SD County
Posts: 360
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you are correct Chris
i have been "trying" to catch fish instead of learning to catch fish. BWE is helping me to overcome that. When I caught a BSB a few months ago, i was using a mackerel bigger than I had ever used before, and it worked! I almost didn't use it because I thought it was too big, but I dropped it down to soak while I fished another pole with plastic. "Big bait = big fish". I am now a believer.
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#4 | |
donkey roper
Join Date: Apr 2009
Location: Pacific Beach
Posts: 968
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Quote:
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#5 |
Senior Member
Join Date: Apr 2014
Posts: 241
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Nice! Ended up watching some of your other YT vids. Cool stuff.
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#6 |
Senior Member
Join Date: Apr 2010
Posts: 6,856
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I just drop my bait down and fall asleep
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#7 |
donkey roper
Join Date: Apr 2009
Location: Pacific Beach
Posts: 968
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#8 | |
Senior Member
Join Date: Apr 2010
Posts: 6,856
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Quote:
I hate when that happens. You see the mark on your sonar and just as you're ready to see your rod go bendo the fish is gone.
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#9 | |
Senior Member
Join Date: Feb 2016
Location: San Diego, CA
Posts: 811
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Quote:
Or you watch your dropper fall right on their heads and they don't hit it . . . you can actually see that happen to the kook in the floppy hat ![]() |
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#10 |
Member
Join Date: Mar 2005
Posts: 57
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Thank you!!!!!!!!!
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#11 |
Senior Member
Join Date: Aug 2015
Location: Yucaipa, CA
Posts: 1,136
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I sure need to learn a lot more about my FF. I have the Garmin SV7 and I don't understand anything I'm seeing on the bottom. I did finally understand I was seeing bait last week, there was a lot of bait around.
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you can't eat it if you release it |
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