18/3
1. OVERVIEW
1.1 Purpose
This repeater system is designed to provide high-quality service in communication
which inevitably come obstacles in the shadow area
1.2 Applicable Range
US-PCS-S1 repeater is providing the telecommunication services of the good quality
of the bad-lined & interrupted area in communication service area.
Repeater
Repeat
er
Repeat
er
1.3 General
To improve the equipment install-expenses and efficiency utility, Service signal
among ultra-mixed PCS signal of other operation preferentially amplify and relay to the
shadow area so that it would be provided good-quality service economically &
efficiently.
This repeater is using method by converting the weak RF signal from the Base
Station into IF band, amplifying and then resending the RF signal.
It is consist of Duplexer, SAW FILTER by IF, power supply device, controller and
exterior case, is designed of being satisfied with the spurious condition of high-output in
signal.
