Antifoul doesn't stop it working but digging out encrusted barnacles from the transducer face might! You can mount a transducer in an oil bath attached inside the hull and it will work, slightly reduced depth range maybe but above 300ft who cares! The reason they say don't antifoul is that the solvent in some antifouls could attack the plastic, that applied more I think in the days of 'hard racing' antifouls and the solvent for those with the strong peardrop smell. I have antifouled transducers without problems for over 30 years, I could be wrong though.. /forums/images/graemlins/smile.gif
Thats not very helpful "I could be wrong though",
after such a Pedantic start
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Well 30 years or more is not really a long enough trial, there could be side effects. Mine went splash at 0830 today with an antifouled transducer too, I like living dangerously! /forums/images/graemlins/laugh.gif
If you can't anti-foul a transducer - then how does it work through hull ...... do you leave a patch "clean" special where transducer is ?
Commercial ships don't AF transducers - buts that because they want echoes from deep not shallow Solent etc. but I've seen many a Dry-Dock spraygun cover them ....
The only reason I can see for not doing it - is if the AF had a component in it to attack the Transducer ...... which probably nowadays seeing as AF can't even attack what it is designed for is unlikely.
so you can identify it clearly ... /forums/images/graemlins/smile.gif
We AF ours ... bother it ... I don't want barnicles stuffing up my depth readings ...
Our speed transducer is retractable so not so bad - and it tends to get little critters around the spindle that stop the paddle, rather than growth on the paddlewheel.... /forums/images/graemlins/frown.gif
SBC - me ageing Guantanamo Resident
Claymore works on the following principle.
A transducer will fail to work.
If you don't antifoul it and it fails to work then at least you haven't had a hand in making it fail
If you do antifoul it and it fails then perhaps if you hadn't it would have been fine.