SSR

Question 1

What are the components of SSR?

Answer 1

Interrogator
Transponder
Controller
Arial

Question 2

What is mode A?

Answer 2

4096 channels

Question 3

What is mode B?

Answer 3

Back up for mode A

Question 4

What is mode C?

Answer 4

Altitude data

Question 5

What is mode S?

Answer 5

24 Bit unique aircraft address.

Question 6

What is mode 1?

Answer 6

Aircraft Function

Question 7

What is mode 2?

Answer 7

Aircraft Identification

Question 8

What is mode 3?

Answer 8

Same as mode A

Question 9

What is mode 4?

Answer 9

Encrypted response

Question 10

What is mode 5?

Answer 10

Encrypted data transfer

Question 11

What frequency does the interrogator utilize?

Answer 11

1030MHz

Question 12

What frequency does the transponder respond on?

Answer 12

1090MHz

Question 13

7700?

Answer 13

Emergency

Question 14

7600?

Answer 14

Radio comms failure

Question 15

7500

Answer 15

Hyjacking

Question 16

What is IDENT?

Answer 16

You may be asked to squark ident if ATC want to identify you quickly. It makes you flash on their screen

Question 17

Where is Mode S usually utilized?

Answer 17

Traffic Collision avoidance system

Question 18

What does Mode 3/A show?

Answer 18

4096 channels, who is controlling you

Question 19

What altitude does Mode C show?

Answer 19

Barometric altitude