WTB hummingbird unit

[sully]

I am looking for a older unit really just need head unit and power cable wanting it for mapping. As long as it takes lakemaster chip

 

[rippinlips2win]

I have a Helix 7 mega side gen 3

 

[Oldman]

i have two hummingbirds 5 inch.one has down imaging and the other one has side imaging.just one transducer and no power cords.0ne is 678c HD and the other one is 698ci HD.(the side imaging one will take a map card)

 

[FishingwithRusty]

i have run/seen Brian's helix7 and the si is mega on it is damn good and it does take a lakemaster card for mapping