NAVEDTRA 14089, ELECTRONICS TECHNICIAN, VOLUME 4-RADAR SYSTEMS

Question 1

Which type of equipment used with search radars, permits automatic identification of targets before they are near enough to threaten the security fo a friendly craft?

Answer 1

Identification Friend or Foe (IFF)

Question 2

How many steps does Identification Friend or Foe (IFF) complete the identification process in?

Answer 2

3

Question 3

What is the form of the coded challenge sent by the Identification Friend or Foe (IFF) interrogator?

Answer 3

Pulse pairs

Question 4

What designates the civilian air traffic control system used for air control worldwide?

Answer 4

Air Traffic Control Radar Beacon System (ATCRBS)

Question 5

How many different modes can the AIMS Mark XII system challenge in?

Answer 5

5

Question 6

AIMS Mark XII Mode 3/A operation, also set at the control box, is available for military or civilian use. Mode 3/A military emergency replies consist of a combination of 4X and which codes?

Answer 6

7700

Question 7

The FAA’s nationwide computer network tracks all assigned mode 3/A codes. How many mode 3/A code blocks for use within U.S. national air space are assigned to the Department of Defense?

Answer 7

4

Question 8

Which AIMS Mark XII operation is for military use only and allows for secure identification of friendly aircraft and surface vessels?

Answer 8

Mode 4

Question 9

Which system uses a low-power mode C interrogator-processor has been implemented by Comercial aviation to compute the closest point of approach (CPA) to other aircraft and displays the information as an overlay on the weather radar indicator?

Answer 9

Traffic Alert and Collision Avoidance System (TCAS)

Question 10

What gives the air traffic controller rapid, positive identification and altitude data on transponder-equipped aircraft?

Answer 10

AN/TPX-42A(V)5

Question 11

Radar Air Traffic Control Facilities (RATCF) Direct Altitude and Identity Readout (DAIR) (AN/TPX-42A(V)10) has altitude monitoring with an alarm when targets stray how many feet from controller-assigned altitude?

Answer 11

300

Question 12

How many Nautical Miles (NM) can the AN/TPX-42A(V)8 radius of coverage be extended to?

Answer 12

200

Question 13

Which computer-centered control system coordinates the collection of data from various sources, accepts data from ship’s sensors, such as radar, sonar, and navigation inputs, and from external (off-ship) sources via communications links, and also processes and correlates this data for tactical use?

Answer 13

Naval Tactical Data System (NTDS)

Question 14

What do all ships with a Naval Tactical Data System (NTDS) have?

Answer 14

Combat Systems Technical Operations Manual (CSTOM)