Model 219 TVI Transponder
The Model 219 Target Vehicle Interface (TVI) transponder provides the interface between the RF transponder and the on-board vehicle autopilot when used on the Gulf Range Drone Control System (GRDCS) test range. The Model 219 TVI is intended for use with full scale aerial targets such as the QF-4 or the future QF-16. The Mode 219 TVI interfaces with the autopilot using MIL-STD-1553B.

