2–9. Which  of  the  following  functions is/are  collateral  to  the AN/SPS-49(V)  radar’s  primary function? 1. ATC 2. AIC 3. ASAC 4. All of the above 2–10. You are on an AEGIS cruiser and your 2D air search radar has been modified  to  have  a  direct  digital interface  with  the  AEGIS  combat system. What  is  the  nomenclature of your radar after the modification is complete? 1. AN/SPS–67(V)3 2. AN/SPS–49(V)8 3. AN/SPS-49(v)5 4. AN/SPS–40E 2–11. The AN/SPS–49(V) radar has how many variant configurations? 1. 5 2. 7 3. 8 4. 9 2–12. If the AN/SPS–49(V) radar on your ship has ATD and no cooling system,   which variant configuration  is  installed? 1. (V)5 2. (V)6 3. (V)7 4. (V)8 2–13. Which of the following variant configurations  of  the  AN/SPS-49(V) radar  interface(s)  with  the AN/SYS–2(V)  IADT  system? 1. (V)7 2. (V)8 3. (V)9 4. All of the above 2-14. Which  of  the  following  Navy Enlisted  Classification  codes applies  to  the  AN/SPS–49(V)1, (V)2, (V)3, (V)4, and (V)6 radars? 1. 1503 2. 1510 3. 1511 4. 1516 2-15. The  AN/SPS–40B/C/D/E  radar operates at what antenna rate for (a) high data rate capabilities and  (b)  long-range  mode? 1. (a) 15 rpm (b) 6.7 rpm 2. (a) 15 rpm (b) 7.5 rpm 3. (a) 16 rpm (b) 7.5 rpm 4. (a) 19 rpm (b) 6.7 rpm 2–16. The OMTI field change of the AN/SPS-40B/C/D  radar  accomplished which of the following results? 1. Replaced the duplexer with a solid  state  unit 2. Allowed  interface  with  the AN/SYS-1 3. Changed  the  nomenclature  of the radar to AN/SPS-40E 4. Eliminated  unit  23 2–17. The  AN/SPS–40  nomenclature  is changed  to  RN/SPS–40E  after completion of which of the following  field  changes,  if  any? 1. DMTI 2. SSTX 3. RVC 4. None of the above 2–18. What  Navy  Enlisted  Classification code  applies   to  the  AN/SPS–40B/C/D radar with field change 11? 1. 1508 2. 1510 3. 1511 4. 1516 7