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20 Cards in this Set
- Front
- Back
What does SOI stand for?
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Signal Operation Instructions
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What does the SOI provide?
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The organization of stations into nets
Assigns call signs Designates Net Control Stations (NCS) Assigns frequencies Changes to alternate frequencies Security procedures to be used by radio operators |
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What Field Manual covers Tactical Single-Channel Radio Communications Techniques?
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FM 24-18
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What percent of slack should you allow when laying WD1 wire?
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20%
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Which means of communication is least secure?
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Radio
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What are five methods of communication?
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1. Radio
2. Sound 3. Visual 4. Messenger 5. Wire |
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Which means of communication is most secure?
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Messenger
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List 5 factors that affect the range of radio equipment?
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Weather
Terrain Antenna Power Location |
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What does NCS stand for?
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Net Control Station
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What does MIJI stand for?
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Meaconing, Intrusion, Jamming and Interference
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What is the range of a TA-1 field phone?
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Approximately 3.7 miles using field wire
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How many volts are in a TA-1 field phone when squeezed?
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100 volts
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What is WD-1?
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Communications field wire
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What does the “W” and “D” stand for in “WD-1” Wire?
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wire drum
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How deep should you dig when laying WD1 wire under hard-packed dirt roads?
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6 to 12 inches
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What do the letters AN and PRC stand for?
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Army/Navy and Portable Radio Communicator
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What is an AN/PRC-68?
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A type of squad radio small unit transceiver
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What is the first thing you do before sending a radio message?
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Listen to see if the net is clear
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What does SINCGARS stand for?
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SINgle Channel Ground/Airborne Radio System
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What does EPLRS stand for?
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Enhanced Position Location Reporting System
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