4-11. How does the operator of an AN/UXH-2 



Facsimile Recorder know when he should 

 change the roll of recording paper? 



1. Markings on the recorder roll indi- 

 cate that it should be changed 



2. A "no paper" indicator light comes on 

 as the roll nears its end 



3. An audible signal is given by the 

 limit switch to indicate when only 

 two inches of paper remain 



4. The master ac power switch is auto- 

 matically shut off when only two 

 inches of paper remain 



4-12. 



4-13. 



4-14. 



4-15. 



4-16. 



4-17. 



What is the required signal strength for 

 proper operation of the AN/UXH-2( ) 

 facsimile recorder? 



1. 1000 to 1500 Hz 



2. 1200 to 2300 Hz 



3. 1500 to 2500 Hz 



4. 1800 to 3000 Hz 



What is the operating frequency range of 

 the R-390A/URR radio receiver? 



1. 500 kHz to 32 MHz 



2. 500 kHz to 60 MHz 



3. 600 kHz to 60 MHz 



4. 2 MHz to 30 MHz 



COMEDS is an acronym for which of the 

 following? 



1. CONUS Meteorological Display Service 



2. CONUS Meteorological Defense System 



3. CONUS Meteorological Data System 



4. CONUS Meteorological Environmental 

 Defense Service 



Where is the control center of the COMEDS 

 circuit located? 



1. ADWS Carswell AFB, Texas 



2. FLENUMWEACEN Monterey, CA 



3. National Weather Service Kansas City, 

 MO 



4. FLEWEAFAC Suit land, MD 



What governmental authority has direct 

 responsibility for managing landline 

 teletypewriter network Services A, C, and 

 0? 



1. Federal Aviation Administration (FAA) 



2. National Weather Service 



3. Civil Aeronautics Board (CAB) 



4. Federal Communications Commission 

 (FCC) 



Modernization of the FAA Communications 

 System includes 



1. combining services A, C, and into 

 one center 



2. manual circuit control 



3. delayed computerized message switching 



4. separation of the circuit control 



Learning Objective: Relative to the 

 Weathervision System AN/GMQ-19( ) 

 and AN/GMQ-27(V) , recognize their oper- 

 ating characteristics, components and 

 their locations, and the responsibil- 

 ities of the AG3 and AG2 relative to 

 their operation and maintenance. 



4-18. All AN/GMQ-19( ) and AN/GMQ-27(V) stations 

 have the capability of transmitting weather 

 information by 



1. radar 



2. television 



3. telephone 



4. teletype 



4-19. The light table of the AN/GMQ-27( ) func- 

 tions for the illumination of 



1. opaque weather maps for local pilot 

 briefings 



2. transparent weather maps being trans- 

 mitted over the system 



3. opaque weather maps for transmission 

 by closed-circuit television 



4. receipt of data from pilot to fore- 

 caster 



4-20. What should be used to clean the glass on 

 the television viewer of the weather 

 vision? 



1. Soap and water 



2. Aliphatic naphtha 



3. A solution of water and ammonia 



4. Alcohol 



4-21. What feature of the COMEDS reduces the 

 number of errors to near zero? 



1. The preparation of messages on the 

 keyboard display 



2. The printer unit 



3. Tape preparation 



4. American Standard Code for Information 

 Exchange 



4-22. Who is responsible for supplying NOTAMS 

 to base operations? 



1. Flight terminal personnel 



2. Weather office personnel 



3. Air operation personnel 



4. Communications personnel 



4-23. Responsibility for assigning precedence to 

 a naval message lies with the 



1. originator 



2. communications watch officer 



3. duty officer 



4. commanding officer or of f icer-in-charge 

 as appropriate 



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