Lowrance structure scan will add some competition to the low end market.
Diy side scan sonar plans.
Side scan sonar image of schooner typo which collided with steamer w p.
The schooner which was carrying a cargo of coal was rammed in the stern.
The only person who managed to build great home brewn transducers is garry burton.
Sidescan sonar kit underwater hardware specifications.
Range scale 250 single side displayed.
This article looks pre duino as it currently is in rev 1 post initial issue it has a current publishing of 2010 but as an electronics archeologist i can honestly assess the original design as pre atari.
Yes a diy sss unit you can build yourself.
Windows xp vista 7 8 10.
1 8 x 60 800 khz.
0 7 x 30 range resolution.
To sum up it is unfortunately not possible to buy a good working side scan sonar oneself and there are no plans out there.
Mbtelectronics has an embedded link to a free pdf of the studied diy sss side scan sonar unit.
It is designed a long range system that will cover the maximum possible area.
It really depends on how far you want to see and with what resolution.
Without a large easily detectable target looking for drowning victims alone is a difficult task requiring advanced sonar analysis skills and a bit of luck.
Range scale 500.
The side scan sonar is needed to increase the area that the fathometer covers in searching.
It is near impossible to build ones own transducers.
I plan to build a small autonomous twin pontoon survey craft that will map small bodies of water with the modified fish finder sonar and then use my srv ii to view interesting areas detected by the survey craft.
This side scan sonar is designed to tackle this situation.
The sss projects have all failed.
Suffice to say this is not a trivial task.
Best wishes christian linkback.
The sonar image shows the bow and upright foremast cargo hatches across typo s deck and the broken stern with a pile of spilled coal.
With an efficient transducer and lots of effective power an area hundreds of feet wide can be searched by the system.
At its most basic a sidescan like any active sonar sends out a ping of sound and then listens for the response.
Ketcham in october of 1899.
There are lots of high dollar commercial side scan units but hummingbird.