Uhf - Study guides, Class notes & Summaries

RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH VERIFIED ANSWERS 2024/2025 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 - answerC. 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 ...

What is the shape of a C-10315 in an HF block diagram? correct answers Square Receive and transmit on separate frequency but not at the same time is an example of what? correct answers Half-deplux circuit Receive and transmit on separate frequencies but concurrently is an example of what? correct answers Full-duplex circuit What does the "V" in KYV-5 stand for? correct answers Removable comm. Security component What does the "Y" in KYV-5 stand for? correct answers Speech What ...

4 types of communication security - Crypto Security Physical Security Transmission Security Emission Security 5 Horizontal Themes of Officership - 1. A man of exemplary character 2. Devoted to leading Marines 24/7 3. Able to decide, communicate, and act in the fog of war 4. A warfighter who embraces our Naval character and the Corp's warrior ethos 5. Mentally strong and Physically tough ASCOPE (civil considerations) - Area Structures Capabilities Organizations People Events Attac...

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...

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...

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...

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...

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...

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...

SAR Test Actual Exam Questions and CORRECT Answers Field COmmunications - CORRECT ANSWER- Cellular - COW (Cellular on Wheels) Satellite Phones - not reliable in deep canyons, can request from state through IC Radios - Radio Frequencies often used - CORRECT ANSWER- typically on two- way radios State SAR frequencies - VHF (very high frequency) of 155.160, - 151.285 Megahertz and UHF (ultra high frequencies) 460.250 - 465.250 are authorized for SAR missions in NM