IN ANSWERING QUESTIONS 2-54 THROUGH 2-56, REFER TO FIGURE 2-12 IN THE TEXTBOOK. 2-54. What type of radiation pattern is generated by the parasitic antenna elements in the outer rotating cylinder of a typical TACAN station? 1. Nine-lobe for course bearing 2. Nine-lobe for fine bearing 3. Cardioid for course bearing 4. Cardioid for fine bearing 2-55. What type of radiation pattern Is generated by the parasitic antenna element in the inner rotating cylinder of a typical TACAN station? 1. Nine-lobe for course bearing 2. Nine-lobe for fine bearing 3. Cardioid for course bearing 4. Cardioid for fine bearing 2-56. How many auxiliary reference bursts per revolution is/are there in the pattern from a typical TACAN station? 1. One 2. Five 3. Eight 4. Nine 2-57. At what interval does the TACAN ground station identify itself by transmitting its call letters in Morse code? 1. 37.2 seconds 2. 39.7 seconds 3. 45.0 seconds 4. 53.8 seconds 2-58. Which of the following items facilitate(s) calculation of slant range from the aircraft to the ground station? 1. Ground station bearing 2. Ground station identity 3. Time between ground station interrogation and aircraft reply 4. Time between aircraft interrogation and ground station reply 2-59. Which of the following information is computed and/or processed in the RT-1022/ARN-84(V)? 1. Station bearing and slant range only 2. Station bearing and identity only 3. Station slant range and identity only 4. Station bearing, slant range, and identity 2-60. Which of the following station information is provided by the AN/ARN-84 system in the receive mode? 1. Bearing and identity only 2. Range and identity only 3. Bearing and range only 4. Bearing, range, and identity 2-61. Which of the following station information is provided by the AN/ARN-84 system in the T/R mode? 1. Bearing and identity only 2. Range and identity only 3. Bearing and range only 4. Bearing, range, and identity 2-62. Two aircraft are using the A/A mode of operation. The first aircraft is on channel 23. On what channel is the second aircraft on? 1. 23 2. 63 3. 86 4. 126 2-63. Which of the following indications will be seen if a fault is detected during interruptive self-test in the AN/ARN-84 system? 1. GO indicator till light on the control panel for 9 seconds 2. NO-GO indicator will light on the control panel only 3. NO-GO indicator will light on the RT only 4. NO-GO indicators will light on the control panel and the RT 13