ATA 23 + 30 - COMMUNICATIONS, ICE & RAIN PROTECTION Flashcards
1
Q
What is an REU?
A
Remote Electronic Unit, the “heart” of the intercom system.
2
Q
How many REU are installed?
A
1
3
Q
How many VHF antennas?
A
2
4
Q
Where is the VHF 1 antenna?
A
On the belly
5
Q
Where is the VHF 2 antenna?
A
on the tail boom
6
Q
Where are the helmets connected to?
A
The REU
7
Q
What is an ACU?
A
Audio Control Unit
8
Q
Where are the ACU’s located?
A
on the slant console
9
Q
Where would programming of the headset impendance be done?
A
directly the REU
10
Q
What power does the REU need?
A
28V
11
Q
Where is the external memory connected?
A
tdirectly in the REU
12
Q
Where is the REU located?
A
on the ceiling area inbertween the distribution boxes.
13
Q
What type is the windshield wiper system?
A
double arm single blade type
14
Q
How many electrical motors does the wiper system have?
A
1
15
Q
How many gearboxes does the wiper system have?
A
1
