User's Manual Part 2

RBS 2308 and RBS 2309 User’s Guide
6 Antenna System Tests
This chapter describes the tests, Distance To Fault (DTF) and Standing Wave
Ratio (SWR), used to verify the antenna system installation. The tests also
include measuring the feeder length to calculate feeder system loss and delay.
The tests described are valid for G SM 800/900/1800/1900 passive antenna
systems for RBS 2308 and RBS 2309.
Equipment for Antenna System Tests
The Anritsu Site Master S331C is recommended for the tests described in
this chapter.
The following Site Master models can be used, if available:
• S120A for GSM 800/900
• S235A for GSM 1800/1900
• S251A/B for GSM 800/900/1800/1900
• S331A/B for GSM 800/900/1800/1900
Note: Instructions for these older instruments are not included in this manual.
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/LZT 720 0027 Uen R8A 2006-06-27