1-44. A technician must have formal training to work on which of the following  equipments,  if  any? 1. AN/SPS-64(V)9 2. AN/SPS-40E 3. AN/SPA-25G 4. None of the above 1-45. If you were unable to isolate a fault in your radar system, you could request assistance from which  of  the  following  sources? 1. NAVSEACEN 2. MOTU 3. A tender 4. All of the above 1-46. Which of the following radars performs navigation, station keeping,  and  general  surface search functions on the DDG 51 class  ship? 1. AN/SPS-55 2. AN/SPS-64(V)9 3. AN/SPS-65(V)1 4. AN/SPS-67(V)3 1-47. An AN/SPS-67(V) radar operating in a short pulse mode will have what pulse  repetition  frequency? 1. 750 2. 1200 3. 2400 4. 9600 1-48. The AN/SPS-10 antenna and pedestal assembly on your ship has just been  replaced  with  a  low-profile, nuclear-survivable antenna assembly. What new radar has been installed? 1. AN/SPS-67(V)1 2. AN/SPS-67(V)2 3. AN/SPS-67(V)3 4. AN/SPS-64(V)9 1-49. At which unit of an AN/SPS-67(V) will  the  dummy  load  be  mounted? 1-50. The AN/SPS-67(V)1 radar will NOT interface with which of the following  systems? 1. AN/USQ-82(V) 2. AN/ALA-10(  ) 3. AN/SPA-25( ) 4. AN/SPG-55B 1. Video processor unit 2. Receiver-transmitter unit 3. Antenna controller unit 4. Radar set control unit 5