Re: HEY gaugeguy...In dash depth finders
I started looking at all the small, in-dash units but opted for a Furuno RD-30/Airmar 235kz transducer for a backup shallow water sounder/alarm for three reasons: display, transducer, and GPS. It has a larger 4-1/2 display I can see from across the solon, the ducer frequency does not interfere with other stuff, and an optional Furuno WAAS-GPS antenna for plug-n-play GPS backup is available as well.<br /><br />NOTE: depending on placement, water depth and bottom structure, adding a second transducer can cause interference with your fishfinders transducer if they both operate on the same frequency. If you have a 200kHz ducer in your ff already, opting for the higher 235kHz ducer in the backup sounder will avoid this problem. Otherwise, may need to turn off the backup sounder
then why have it?<br /><br />Supposedly the RD-30/235kHz can handle sounding at 50-knots. Wouldnt know
my displacement hull doesnt want anything to do with locomotion above 12-knots, 8-knots preferred.
