23. Communication

Question 1

What does the SEL light indicate?

Answer 1

You have selected a non-default radio (normal)

Question 2

What does the VOICE button do?

Answer 2

When selected ON, it filters out the morse code from the NAV radio

Question 3

When you press the transmit button, will you automatically be able to receive if you do not hit the receive knob?

Answer 3

No, you must manually receive the radio which you are transmitting on

Question 4

What does the INT/RAD switch do?

Answer 4

INT allows for a HOT mic through intercom systems.

The RAD is another PTT button for external radios

Question 5

What does the CALL button do?

Answer 5

Selected which radio to transmit on. When flashing the SELCAL system allows you to receive notice from ATC when a call is directed to your aircraft

Question 6

Which PA is louder? From the dedicated phone or through the PA button and headset?

Answer 6

Phone

Question 7

You press the CVR TEST pb and no tone is heard? What do you check?

Answer 7

Ensure the parking brake is on