looking to bUY sonar in the $500 RANGE lookING at a lowrance x102c AT B.P AS SEEN ON EBAY,ALSO SEEN ON EBAY LCX.110C. A 2,249.00 SONAR FOR 500.00 IS THIS A DISCONTINUED ITEM?IF ANYONE HAS ANY GOOD SUGGESTIONS ON SONARS TO BUY GIVE ME A HOLLER PLZ.