You would be looking for the
DRS25A-NXT or the
DRS25A-X. The links are to the radar with 6ft array. You would still need to decide the scanner cable length needed and by the radar cable to connect it to your NavNet XL network. The NXT is solid state and the X-class is magnetron. Magnetron will cost less and compares to the X7 in performance and will light racons further than solid state and gives slight advantage on bird location. The NXT will give you the doppler advanced features for some of the new XL features and never requires a magnetron change.