Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Follow on > Block 7 Unit 1 > Flashcards

Block 7 Unit 1 Flashcards

1
Q

Provides air to air, air to ground and ground to ground communication

A

Ultra high frequency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What radio system does UHF use

A

Arc 164

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is electronic counter counter measures or anti-jamming via frequency hopping known as

A

Have quick

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the standard radio for US military use

A

Arc 164 UHF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is known as the primary radio

A

Command radio

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

To substitute you or modernize parts

A

Retrofit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

This is the sample of the transmit a signal fed back to the headset

A

Sidetone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Type of sidetone that is a sample of amplitude modulated RF signal

A

True side tone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Type of sidetone that is a sample Audio signal before it’s modulated on the carrier

A

Synthetic side tone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the operating voltages of UHF

A

28 VDC - Nominal

18 VDC - Emergency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the modes of operation of UHF

A 
Amplitude modulation voice 
guard frequency 
automatic direction finding 
anti-jamming 
tone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Output power of UHF

A

10 watts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Propagation method of UHF

A

Direct waves or line of sight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Frequency range of UHF

A

225 MHz to 399.975 MHz

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Type of modulation of UHF

A

Amplitude modulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Channel spacing of UHF

A

25 kHz

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How many channels of UHF are there

A

7000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Emergency guard frequency of UHF

A

243 MHz

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Duty cycle of UHF

A

Continuous

20
Q

What mount is when space its primary consideration and it’s usually installed on helicopters

A

Consol panel mount

21
Q

What mount is in separate units and is used in large Aircrafts

A

Remote configuration

22
Q

Two separate units of the remote configuration are

A

Radio Set control

receiver transmitter

23
Q

What controls and indicates

A

Radio Set control

24
Q

Modules or slices of the Radio Set control

A

Switching unit and control adapter

25
Q

This controls the R/T via 32 bit serial data word

A

Switching unit

26
Q

This provides internal operating power for the radio set control

A

Control adapter

27
Q

These are known as the connections and controls in the remote configuration

A

Receiver/transmitter

28
Q

Slices of the receiver/transmitter

A 
Data converter 
synth/ECCM 
guard receiver 
main receiver 
transmitter
29
Q

This is the interface between the R/T and the RSC

A

Data converter

30
Q

This slice generates the required injection frequencies for transmitting and receiving and it’s also were the word of the day and time of the processing operation occurs

A

SYNTH/ECCM

31
Q

This is the slice where the receiver is tuned to the Emergency channel frequency of 243 MHz of the UHF system

A

Guard receiver

32
Q

This slice of the RT is tunable to any of the 7000 channels in a 25 kHz increment end is where Heterodyning and detection is taking place

A

Main receiver

33
Q

This slice is where modulation side tone power supply and provides a low RF power

A

Transmitter

34
Q

Physically and electronically secures and mounts to the R/T

A

Mount

35
Q

What are the UHF antennas

A

Passive
monopole
blade style

36
Q

This provides anti-jam capabilities using frequency hopping

A

Anti-Jam (HAVEQUICK II)

37
Q

What are the requirements of the anti-jam

A

WOD
MWOD
TOD
NET NUMBER

38
Q

What sets the frequency hopping pattern in rate

A

Word of the day

39
Q

What presets is word of the day

A

15 to 20

40
Q

What preset is MWOD

A

Preset 14 if Zero is entered than HQ1 is used

41
Q

What synchronize the timing of radio pattern and rate

A

Time of day

42
Q

What is the point of entry in frequency hopping

A

Net number

43
Q

What enables multiple radios are users to operate in the same area without interfering with each other while using the same word of day and time of day

A

Net number

44
Q

What is known as two simultaneous transmissions on the same operating at work without interference

A

Conferencing

45
Q

What replaces the RSC

A

IDCU integrated display computer unit

Follow on (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions