i use a marcum lx7 and 9 love them both took my lowrance hds9 off my boat and using it on my snowmobile with the ice ducer for hole hopping to find fish easier and the gps is nice
went on to big mallard marsh north of medina nd, 8-10.5 inches of good ice was out on sunday used my snowmobile and drilled holes every 100ish feet to get to where i fished other group had a 600cc atv out ice didnt crack under weight of my machine a 550 ext mountain cat with 2 riders on it
We got 8+ inches of ice in south central nd pulled the hat trick and got perch walleye and northern today and ditto on that water trick used it with my lx9 and it landed us a 10lb pike not bad for the small lake we where on first hole we drilled on the 2nd lake and my lx9 lite up like a Christmas tree with perch