You can use the XNT 9 DI T (200kHz/455kHz 2d - 455kHz/800kHz DI)...which is a transom mount that will mount to the adapter bracket I built you for the da'ducer apparatus® ...

Or you can use the XTM 9 WIDE DI 20 T (83kHz/200kHz 2d - 455kHz/800kHz DI) ...which is a TM style puck and you'll have to adapt it to mount to the adapter bracket I built you for the da'ducer apparatus® ...

The DI will be the same in either ...
The 2d would be a little more effective with the XTM 9 WIDE DI 20 T because the 1199 transmits the 83kHz/200kHz ...

Rickie