Aviation Electronics Technician 1 - Historic Naval Ships Association

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1-35.1-36.1-37.1-38.UHF-1 does NOT provide what type ofoperation?1.2.3.4.ADF navigationCipher voiceLink 11 dataCipher voice guardUHF-2 does NOT provide what type ofoperation?1. ADF navigation2. Cipher voice3. Link 11 data4. Cipher voice guardHow many channels are available forautomatic tuning in the UHFtransceivers?1. 87502. 85003. 75004. 7000What system is used as a backuptransmitter for the CASS system?1-41.1-42.1-43.What high-frequency security unitprovides cipher voice communicationwith the AN/ARC-161 HF radiosystem?1. TSEC/KY-752. TSEC/KY-583. TSEC/KY-284. TSEC/KW-7How many channels does theAN/ARC-161 HF radio system tune toautomatically?1. 820,0002. 280,0003. 180,0004. 128,000Coupling might NOT be possible onthe HF-1 antenna in which of thefollowing frequency ranges?1.2.3.4.2.0000 to 4.8000 MHz6.0000 to 12.0000 MHz12.0000 to 13.2000 MHz13.2000 to 19.2000 MHz1-39.1. UHF-12. UHF-23. UHF-34. UHF-4Which of the following componentsinterface(s) the UHF-1 radio setwith the voice and data sources?1-44.What component of the AN/ARC-161 HPradio system includes thelightening arrester?1. RT-1000/ARC-1612. AM-6561/ARC-1613. C-9245/ARC-1614. CU-2070/ARC1-40.1. COMM switching matrix2. UHF-1 set control only3. UHF-1 voice selector only4. UHF-1 set control and voiceselectorWhat componentrelay panel tooperation?1. UHF-1 RT2. UHF-2RT3. UHF-1 control box4. UHF-2 control boxactivates the SATCOMthe SATCOM mode of1-45.1-46.Illumination of the CPLR READYindicator on the C-9245/ARC-161indicates the associated couplerhas passed the self-test routine.1. True2. FalseWhat indicator on theC-9245/ARC-161 will illuminateanytime the radio set failsself-test?1. CPLR FAULT2. CONT FAULT3. SYS FAULT4. RT FAULT4
1-47. When does the XMTR OFF indicatorilluminate on the C-9245/ARC-161?1. First 5 minutes of initialpower up2. Operating frequency change lessthan 1 Mhz3. System fault that affects thetransmitter4. BLANKER ON deselected1-48. What switch on the C-9245/ARC-161sets the transmitter for high-poweroutput?1. COND2. RESET3. SQ OFF4. BLANKER ON1-49. What switch on the C-9245/ARC-161permits AHE transmission andreception?1. AME2. COND3. RESET4. MODE1-50. What component of the AN/ARC-161 HPradio system provides Impedancematching between the antenna andthe receiver transmitter?1. CU-2070/ARC2. AM-6561/ARC-1613. RT-1100/ARC-1614. C-9245/ARC-1611-51. What component of the AN/ARC-161 HFradio system provides a spark gapto protect the radio if lightningstrikes the long-wire antenna?1. CU-2070/ARC2. AM-6561/ARC-1613. RT-1100/ARC-1614. C-9245/ARC-1611-52. What type of mount are the topmounts for the HF long-wireantennas?1. Fixed2. Breakaway3. Feed-through4. Movable1-53. What switch on the TSEC/KY-75 RCUselects the storage area when thekey Is loaded in the KY-75?1. SIG CLR2. PWR/FILL3. KY-75 RCU4. ALARM1-54. What component of the AN/ARC-161 HFradio system has a mic/headsetconnection for emergency andmaintenance operation of voice andkeying signals?1. CU-2070/ARC2. RT-1100/ARC-1613. AM-6561/ARC-1614. C-9245/ARC-1611-55. Which of the following radiosystems may be used to transmit andreceive data link?1. HF-1, UHF-1, and UHF-22. HF-2, UHF-1, and UHF-23. HF-1, HF-2, and UHF-14. HF-1, HF-2, and UHF-21-56. What component of the data linksystem converts serial digital datainto audio tones for transmissionover a voice radio?1. PP-6140/ACQ-52. C-7790/ACQ-53. CV-2528/ACQ-54. RT-1254/ACQ-51-57. What unit converts 30-bit parallelbinary computer data words Into26-bit serial data transmissionlanguage?1. Conmunications switching matrix2. Communications secure switchingmatrix3. Communications interface No. 14. Communications interface No. 21-58. Who has the primary responsibilityfor the hardware setup of the datalink system?1. COTAC2. TACCO3. NAV/COMM4. SENSOR 35
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PASS/FAIL ASSIGNMENT PROCEDURESIf y
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Student CommentsCourse Title:Aviati
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Table 1-1.-Radio-Frequency Spectrum
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Figure 1-3.-LS-602/AI control panel
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Figure 1-4.-Manchester encoding.thr
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they can complete a full cycle. The
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one-shot circuit output is directly
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Figure 1-7.-VHF-AM control box.Figu
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indicators in the following text. E
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Figure 1-11.-C-9245/ARC-161 control
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and the PWR/FILL switch is not in t
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panel is in OFF. If the DTS control
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the keyboard are sent directly. Rec
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the signal data converter, where it
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Navigation is both an art and a sci
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this axis at right angles to it (fi
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. Course is the intended horizontal
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The standard atmosphere is theoreti
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eadings are higher than actual. Thi
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The barometric switch in the RAWS a
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Major ComponentsThe AN/ARN-84(V) TA
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the outputs is used for the automat
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DOPPLERIn the following text we wil
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CHAPTER 3RADARAs an avionics superv
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the antennas will stop at the posit
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AS-2146/APS-115 AntennaThe radar an
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completes the processing of radar a
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In the on-line mode, the sensor sta
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Mode SwitchThe mode switch is pract
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purpose of the horizon line is to i
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Maximum range for tracking is 40,00
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transmit a reply when RF interrogat
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airspeed-altitude computer. All fra
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SIF reply code is identical to the
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In mode 4, the reply video pulse is
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sound wave. The frequency (in hertz
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to affect the rate of travel of the
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DOPPLER EFFECTWhen there is relativ
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Figure 4-7.-Transducer installed on
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The Sonar Detecting-Range Set AN/AQ
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Figure 4-16.-RO-358/ASQ-13A.mechani
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applies 115 volts ac to the transmi
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are known as angles of dip (fig. 4-
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feet in length and represents the f
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compensation is needed for the long
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labeled ALT COMP. This switch is us
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select which signal goes to which p
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the passive directional sonobuoy (f
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REVIEW QUESTIONSQ1. How was the wor
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TACAN signals. When localizer signa
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1. The HEADING NO-GO indicator illu
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Figure 5-7.-New optical sight with
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computer’s program determines whi
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ias circuit, horizontal and vertica
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Figure 5-9.-Symbology—Continued.5
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Figure 5-14.-Sparrow mode.Figure 5-
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TACTICAL DISPLAY SYSTEM INTERFACEFi
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electrical signal, which varies in
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noise-free at that level. The impor
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Like the random interlace, this sys
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The polarity of the signal develope
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The SEC tube has applications in ex
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CHAPTER 6INFRAREDThe term infrared
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Table 6-1.-Characteristics of IR Ra
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potential difference across a PN ju
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system increases, and the reliabili
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used in the Navy, their principles
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signals from the control servomecha
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Figure 6-15.-FLIR positioning/stabi
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Figure 6-17.-Video converter video
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clamping signals from the sync gene
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shared by both azimuth and elevatio
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where they are converted into three
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go to the azimuth/elevation heat si
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TARGET TRACKING SIGHT CONTROLAs men
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control is injected in this module.
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CHAPTER 7WEAPONS SYSTEMSAs a result
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Figure 7-5.-Master light control pa
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Rocket firing systemWalleye systemA
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The wing-form display is displayed
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Figure 7-15.-Emergency jettison con
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The A/A weapon select switch select
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Part of the system consists of unpr
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Figure 7-22.-SH-3 (series) search a
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ottle and the ECU are mounted on to
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Figure 7-25.-Pylon/rack assembly.ci
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REVIEW QUESTIONSQ1. True or False.
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COMPUTER APPLICATIONSTYPES OF COMPU
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the most important. This data manip
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and other data that are to be used
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to represent the same data that was
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compatibility permits the computer
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most cases, the processing speed fa
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4. Stores the results of manipulati
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An overall check of a computer can
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CHAPTER 9AUTOMATIC CARRIER LANDING
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stabilized deck-coordinated system
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Figure 9-3.-Mode I landing sequence
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Figure 9-5.-Lateral automatic wave-
Page 214 and 215: Precipitation StaticPrecipitation s
Page 216 and 217: l Sliding-contact interference. Thi
Page 218 and 219: the signal applied to it. These spu
Page 220 and 221: the following methods: short circui
Page 222 and 223: Figure 10-4.-Internal construction
Page 224 and 225: Figure 10-9.-Methods for using RC f
Page 226 and 227: Band-Rejection FiltersA band-reject
Page 228 and 229: Causes of Static ElectricityGenerat
Page 230 and 231: composed of carbon particles, impre
Page 233 and 234: APPENDIX 1REFERENCES USED TODEVELOP
Page 235: Chapter 7Airborne Weapons/Stores Lo
Page 238 and 239: CHAPTER 3A1.A2.A3.A4.A5.A6.A7.A8.A9
Page 240 and 241: A7. Linking two or more computers t
Page 242 and 243: FORMULASAIII-2
Page 244 and 245: AIII-4
Page 246 and 247: Comparison of Units in Electric and
Page 248 and 249: Antisubmarine warfare weapons syste
Page 250 and 251: Electrostatic discharge, 10-15compo
Page 252 and 253: Heads-up display (HUD), 5-5air-to-a
Page 254 and 255: NNavigation basics, 2-1airborne nav
Page 256 and 257: Teletype system, 1-22block diagram,
Page 259: Assignment QuestionsInformation: Th
Page 262 and 263: 1-11. What will the Sillumination o
Page 266 and 267: 1-59. What arethat thetactical1. Fr
Page 268 and 269: ASSIGNMENT 2Textbook Assignment:
Page 270 and 271: IN ANSWERING QUESTIONS 2-22 THROUGH
Page 272 and 273: 2-43. What method does the AN/APN-1
Page 274 and 275: 2-64. What distance is the maximum
Page 276 and 277: 3-12.3-13.The antenna position prog
Page 278 and 279: 3-32. The 128 nautical mile range i
Page 280 and 281: IN ANSWERING QUESTION 3-53,FIGURE 3
Page 282 and 283: 3-74. What is the nominal peak powe
Page 284 and 285: 4-12. Sonar transmission losses can
Page 286 and 287: 4-31.4-32.4-33.When positive gradie
Page 288 and 289: 4-52. The function of the dual curs
Page 290 and 291: 4-71. The angle between a magnetic
Page 292 and 293: IN ANSWERING QUESTIONS 5-9 THROUGH
Page 294 and 295: 5-29. What component contains theop
Page 296 and 297: 5-51. What type of RF output signal
Page 300 and 301: 6-20. On the HSI, when a tactical m
Page 302 and 303: 6-42. What control(s) the symbolbri
Page 304 and 305: 6-65. Which, if any, of the followi
Page 306 and 307: 7-11. If the temperature of a black
Page 308 and 309: 7-34.A scan mirror is indexed three
Page 310 and 311: 7-56. What is the primary differenc
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8-21. With the landing gear handle
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8-42. With the F/A-18 AIM-9 Sidewin
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8-66. The jettison of wing stores I
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9-13. What method is used to change
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9-36. In magnetic core memories, a
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9-57. What typeaccess toof instruct
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10-12. To maintain the angle-of-att
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10-35. A receiver tuned to 2.4 kHze
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10-55. When rubbed against any of t
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