Uhf - Study guides, Class notes & Summaries

What is the purpose of a gin pole? CORRECT ANSWER To lift tower sections or antennas What does the abbreviation FET stand for? CORRECT ANSWER Field Effect Transistor How would you change a dipole antenna to make it resonant on a higher frequency? CORRECT ANSWER Shorten it When is willful interference to other amateur radio stations permitted? CORRECT ANSWER At no time What is a satellite beacon? CORRECT ANSWER A transmission from a space station that contains information about a sate...

AUXCOM Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the main purpose of the AUXCOM program? a. To train in maritime law b. To provide communication support for the Coast Guard c. To manage search and rescue missions d. To educate the public on boating safety What type of radio is most commonly used by the Auxiliary? a. UHF radios b. VHF-FM radios c. Satellite phones d. CB radios Which of the following is a responsibility of an Auxiliary communicator? ...

RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS. If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB C. 30 dB The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt....

If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB C. 30 dB The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is the signal-to- noise ratio (SNR) (dB) at the receiver...

C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is the signal-to- noise ratio (SNR) (dB) at the receiver input...

RCDD Practice Test Latest Questions With Complete Solutions. C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is t...

RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS. If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB C. 30 dB The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt....

IATRA Exam Set Questions with Complete Solutions an air operator shall provide a flight crew member with the following rest periods when their flight duty ends away from home base: 4 hour from local time more than 4 hours from local time - Answer-11 consecutive hours and 14 consecutive hours high altitude training teen by flight crew members should include: - Answer-- causes if rapid pressurization loss - hypoxia - respiration - noise caused by rapid pressurization loss - effects on ob...

MCQ(Antennas) Exam Questions & Answers 2023/2024 What is the polarization of a discone antenna? A. Vertical B. Horizontal C. Circular D. Spiral - ANSWER-a If the antenna increases 3.3 times how much does the radiated power increase? A. 3.3 times B. 10.89 times C. 9.9 times D. 6.6 times - ANSWER-b When speaking of antennas. ______ is a section which would be a complete antenna by itself. A. image B. top loading C. bay D. quarterwave - ANSWER-c In what range of freque...

# of personell needed to tow by pushing the aircraft in an OBSTRUCTED area is - answer 6 # of personell needed to tow by pushing the aircraft in an UNOBSTRUCTED area is - answer 3 Max tow speed allowed during normal towing? - answer 5 mph straight, 4 while turning If the aircraft has more than 500 lbs are removed from what is the max speed? - answer Max speed when under conditions 3 MPH Who is the only person authorized to give the "all clear to move" command? - answer Tow super ...