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Ch-47 academics exam 2 > Comm func > Flashcards

Comm func Flashcards

1
Q

What component is the heart of the Digital ICS?

A

ICU

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2
Q

What component is the primary user interface for the communication systems?

A

The CDU

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3
Q

Which antenna(s) is/are shared between the No. 1 SINCGARS radio and the ARC-186(V) VHFAM/FM radio?

A

the upper forward attena

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4
Q

What does DAMA stand for?

A

Demand assignment multiple access

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5
Q

What is the GUARD frequency for the ARC-164(V) UHF-AM HAVEQUICK II radio?

A

243.00

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6
Q

When are ARC-231 Radio Frequencies (RF) routed through the High Power Amplifier (HPA)?

A

during the SATCOM and DAMA modes of operation

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7
Q

oth ARC-201D(V) SINCGARS radios and the ARC-231 radio are made secure by?

A

Transmission security functionality (TSEC)

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8
Q

How many total preset frequencies can the VHF (number 3) radio access?

A

40

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9
Q

Where is the ARC-186(V) RCU located?

A

Center console

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10
Q

How many TSEC/KY-58 communication security modules are installed on the aircraft?

A

2

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11
Q

Which CDU page/s controls the filling of ARC-201D FM SINCGARS radios COMSEC?

A

COMM page

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12
Q

What component is used to select a radio for transmission?

A

TX selector switch

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13
Q

What is the function of the Low Noise Amplifier?

A

Amplify received SATCOM and DAMA RF

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14
Q

What switch or knob is used to adjust the sensitivity for the VOX mode?

A

MVOL vox knob

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15
Q

If the Interface Control Unit (ICU) fails, what position should the TX switch be placed?

A

RMT

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16
Q

With the CAP TX ICS selector switch in RMT position, the Copilot COMM frequency line selection displays on MFDs?

A

1,2, and 5

17
Q

Secure voice communications capability of the SINCGARS radio is provided by TSEC/KY- 58?

A

True

18
Q

Which antenna does the No.2 SINCGARS (F5) radio use?

A

Upper Aft No. 2

19
Q

How many FM presets frequencies can the F1 or F5 SINCGARS radios access?

A

20

20
Q

What position must the Guard/Normal/Manual switch be placed in order to use the ARC-186(V) Remote Control Unit (RCU)?

A

Manual

21
Q

How many preset frequencies are available to the ARC-164(V) UHF-AM HAVEQUICK II radio?

A

20

22
Q

Secure voice communications for the ARC-164 UHF(V) radio is provided by?

A

TSEC/KY-58

23
Q

Where is the antenna select switch located?

A

Misc. panel

24
Q

Which switch on the CAP is used to select the communication radio or function for transmission?

A

TX

Ch-47 academics exam 2 (6 decks)

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