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FMF > 108 Field Communications > Flashcards

108 Field Communications Flashcards

0
Q

What is the purpose of FH mode?

A

​Reduce threat of jamming and direction-finding equipment

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1
Q

What are the two modes to operate SINCGARS?

A

​Single channel, frequency hopping

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2
Q

What data is necessary to operate in FH mode?

A

​Cold start, SC frequency loaded into MAN channel, hopset, lockout ​set(s) if required, FH sync time

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3
Q

What is the LO power transmission range?

A

​Manpack/Vehicular, 200m-400m

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4
Q

What is the M power transmission range?

A

​400m-5km

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5
Q

What is the HI power transmission range?

A

​5km-10km

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6
Q

What is the PA transmission range?

A

​10k-40km

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7
Q

What will increase the ranges for voice and data transmission?

A

​OE-254

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8
Q

What used battery information should be entered into the radio?

A

​The number recorded on the side of battery

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9
Q

Do not use an antenna as what?

A

​A handle

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10
Q

What can be bent to help position an antenna?

A

​Gooseneck

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11
Q

What power switch should be turned off when removing or installing RT?

A

​CB1

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12
Q

What are the 4 methods to tie down an antenna?

A

​Stay down clamp, snap free clamp, stay down clip, snap ​free clip

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13
Q

The distance from the tip cap to the ground must be what distance?

A

​No more than 7’

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14
Q

When is a snap free clamp indicated?

A

​When it is necessary for the antenna to snap free when ​it hits a stationary object

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15
Q

A frequency must be stored within how many seconds?

A

​7

16
Q

What is the BA 5372?

A

​Hold up battery

17
Q

What is the BA 5590?

A

​Manpack radio primary power battery

18
Q

What is the BA 590?

A

​Manpack secondary power battery

19
Q

How would state the number 16,000 phonetically?

A

​WUN SIX THOUSAND

20
Q

What does FITCAL stand for?

A

​Feel, Inspect, Tighten, Clean, Adjust, Lubricate

FMF (8 decks)

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