Assignment Questions

2-49. How do you determine the target height when using an rhi? 1. Adjust height line; then read from the range markers 2. Look at the target; then read the scale on the screen 3. Adjust height line; then read it from the altitude counters 4. Read it directly from the altitude dials 2–50. You are on an NTDS–equipped ship. What function, if any, does the AN/SPA-25G perform? 1. Primary radar indicator 2. Backup radar indicator 3. Multipurpose console 4. None 2–51. Which radar repeater is used primarily by maintenance personnel to evaluate the operation of a radar? 1. A scope 2. PPI 3. RHI 4. Both 2 and 3 above 2–52. Which of the following radar display and distribution system configurations will be found on 90% of Navy ships? 1. AN/SPA–25G, CV–3989/SP, SB–4229/SP 2. AN/SPA–50, CV–3989/SP, SB–4229/SP 3. AN/SPA-66, CV–3989/SP, SB–1505 4. AN/SPA–25G, CV–3989/SP, SB–440 11