TIC TR-220 - Chapter 1: Introduction; Introduction - General Information

Rev E TR-220 90 008 088-1
1-1
CHAPTER I
INTRODUCTION
SECTION A
1.1 Scope of Manual
This manual is intended to familiarize the operator with the operating and maintenance
procedures necessary to utilize the TR-220 Multifunction Test Set. Here-in after known as the
T/S, Test Set, or TR-220.
Figure 1-1
TR-220 Multifunction Test Set
1.2 Purpose and Function of the Equipment
The TR-220 Test Set tests airborne ATCRBS, MODE A/C, and MODE S transponders, TCAS I/II
systems, DME equipment, and ADS-B and TIS Transponders. It is self-contained and battery
operated that requires no direct hardware connection to the Unit Under Test (UUT).
For transponder testing, the Test Set simulates secondary radar to receive and radiate signals to
the UUT from antennas supplied with the Test Set. For accurate power and frequency