Uhf - Study guides, Class notes & Summaries

What ship rescued 578 migrants? correct answers CGC Dauntless What are the 4 message precedences? correct answers R- Routine: 6 hours/ next business day P- Priority: 3 hours O- Immediate: 30 mins Z- Flash: 10 mins/ ASAP What are types of physical barriers? correct answers Natural & Structural What is the NAVTEX Freq? correct answers 518 kHz What does HERO stand for? correct answers Hazard of electromagnetic Radiation to Ordnance What are the the age restrictions to attend the a...

HAM FCC RADIO TEST QUESTIONS & ANSWERS 2024/2025 How much power is being used in a circuit when the applied voltage is 12 volts DC and the current is 2.5 amperes? - ANSWERS30 watts, Power is the rate of of electrical energy generation or consumption. P=V×I (watts = volts × amperes) Where P is power (W), V is voltage (V), and I is current (A). P=I×V V=12V I=2.5A P=12V×2.5A=30W When is willful interference to other amateur radio stations permitted? - ANSWERSAt no time. Explana...

RCDD Practice Test Questions And Answers 100% Solved C - answerIf 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 - answerThe 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. W...

CTR & CTM EXAM REVIEW A+ ELF - ANS-3Hz-30Hz ONE WAY SUB COMS SLF - ANS-30Hz-300Hz Communications for subs ULF - ANS-300Hz-3kHz Communications in mines VLF - ANS-3kHz-30kHz LF - ANS-30kHz-300kHz 8 CHANNELS OF FREQUENCY DIVISION DIVISION MULTIPLEX TRAFFIC MF - ANS-300kHz-3MHz International distress frequencies HF - ANS-3MHz-30MHz AROUND SINCE WW1, long distance, AM RADIO AND COMMERCIAL DISTRESS VHF - ANS-30MHz-300MHz LOS, FM RADIO AND AIRCRAFT COMMUNICATIONS UHF - ANS-300MHz-3GHz ...

FAM3102 Practice Test Questions and Answers All Correct When should you use the OIL SYSTEM MALFUNCTION OR LOW OIL PRESSURE? - Answer- 1. Red OIL PX annunciator illuminated 2. Amber OIL PX annunciator illuminated 3. Oil Pressure Fluctuations 4. Oil Temperature out of limits 5. Visibly confirmed leaking oil What does the FUEL PX annunciator indicate? - Answer- The engine driven high pressure fuel pump is suction feeding; Engine operation with the pump suction feeding is limited to 10 hou...

Cdc 2A354C Volume 3. Top Questions and answers, Graded A+. VERIFIED. What is the primary radio used on the block 40 F–16 aircraft--An/Arc–164, Hq2 phase 2 radio (R/T 1505) What frequency range has the DOD set aside for the UHF range for the Military?--225MHz–399.975MHz How many channels are available on the AN/ARC 164 HQ 2 radio set? --7,000 What is the transmitter output of the AN/ARC–164 HQ II UHF radio set?--10 Watts What's the channel spacing of the AN/ARC–164 HQ II...

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...

The 34 foot sea ark holds how many gallons - ANS 200 NECC command that conducts underwater counter IED ops - ANS EOD when did the battle of coral sea take place - ANS 4-8 May 1942 Who initiated the US's first sea based offensive against the British - ANS Gen. George Washington What battle was 4-7 June 1942 - ANS Midway A navy Message marked routine must be processed within what timeframe? - ANS 6 hours DRAW-D - ANS Defend Reinforce Attack Withdraw De...

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....

CEH V12 Questions with Correct Answers The attacker needs to collect information about his victim - Maria. She is an extrovert who often posts a large amount of private information, photos, and location tags of recently visited places on social networks. Which automated tool should an attacker use to gather information to perform other sophisticated attacks? - Answer-Hoot Suite You need to protect the company's network from imminent threats. To complete this task, you will enter information...