wtb fish finder

looking for an inexpensive fish finder

to use on my u boat 2000 just need something that is in good working order and a descent unit to use on a tube

budget is $80 max let me know if anyone has anything that might fit the bill
you can e mail me at [You must be registered and logged in to see this link.]
thanks
tj flyfisher

You may want to keep your eyes out for a few deals on Craigslist. You can find a good Lowrance to a Humminbird for your UBoat. You don't need something fancy, but if you can find and bargain for a unit with DI (down imaging) for $100, you're golden. Of course, anything that fancy, be ready to spend a bit more cash to make/purchase yourself a mounting device for your transducer and battery, such as the FTF.

Here's one: [You must be registered and logged in to see this link.]