Becker ATC 2000 - Theory of Operation

13ECI<ER
AVIONICS
ATC 2000
Table of contents
Section 4 Theory of Operation Page
4.1 Principle of Operation
4-1
4.1.1 Primary Radar System 4-1
4.1.2 Secondary Radar System
4-2
4.1.3
Interrogation Pulses in the Secondary Radar System 4-2
4.1.4 Response Pulses in the Secondary Radar System 4-3
4.1.5 Primary and Secondary Signal Display on the Radar Screen 4-5
4.2 Description of Circuit Block Diagram
4-5
4.2.1 Receiver 4-5
4.2.2
Decoder 4-6
4.2.3
Encoder 4-6
4.2.4 Modulator/Transmitter 4-7
4.2.5 Self-test Teature (TEST)
4-7
4.2.6 Power Supply 4-7
Fig. 4-1
Block Diagramm ATC 2000 4-8
DV 880.03 Issue 08/92
4-1/4-11
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