Communication Flashcards Preview

CRJ900 Limitations, Systems > Communication > Flashcards

Flashcards in Communication Deck (14):
1

What radios would you have on battery power only.

Standby com (BTU)

2

Which radios can be tuned by the BTU

COM 1 and NAV 1

3

When does the CVR/FDR begin to record?

1. CVR - power on
2. FDR - beacon/strobe, WoW

4

What is ACP

Audio Control Panel

5

What will EMERG/norm switch on ACP do

Hardware COM 1/NAV 1 to ACP 1 and COM/NAV 2 to ACP 2 in case of ACP failure

6

What ways can you tune the coms

1. RTUs
2. BTUs
3. FMS

7

How do you cross side tune the RTU

1/2 button

8

What would a "PRE" and "RECALL" message on RTU indicate

1. PRE - just put in
2. RECALL - standby frequency

9

Why would you select RTU 1/2 inhibit

Following an RTU failure to enable cross side tuning

10

How would you establish crew communications per the emergency

1. Speaker on
2. MIC switch to mask
3. Hot mic to talk

11

How would you activate DME hold on RTUs

DME - H button

12

How do you ident

"Ident" button on RTU

13

What is the primary page called on the RTUs and what are secondary pages called

The top page and the secondary pages are called the main pages

14

Will the RTU return to the default top page automatically
PSM 05-30-1

If no entry is made on the main page it will revert after 20 seconds