I also got my DF and accessories from Brian at BBG Marine. He is a local sponsor on here (Ga) and he beats the big box stores plus he ships quickly. I usually get my items in a day of two. The Lowrance Elilte 7 HDI is a lot of DF for the money, and the HBs are good too. None of the DI units will work with the US2 transducer by the way. It only works with regular 2D sonar. If your want DI or SI on the TM you will have to run a separate transducer mounted on the TM or elsewhere.
By the way, if you have an adaptor cable to hook up your eagle to the I-Pilot US2 cable, I would be interested in buying it when you get your new stuff. I have a small HB on the front and would like to replace with a larger color Eagle that I also have.
SeaRay
Mark 1:17 ...I will make you fishers of men