Andrew Wireless Innovations Group RPT-MOR801 User Manual
User’s manual for Remote Unit MOR801B Power
M0070A0A.doc
Id.-No 151155
Page 19
18-June-99
2.5 Duplexer
The task of the duplexer is to isolate uplink from downlink, i.e. isolate transmit path from
receive path. The pass bandwidth of the duplexer is the entire width of the uplink band and
the downlink band.
receive path. The pass bandwidth of the duplexer is the entire width of the uplink band and
the downlink band.
UL frequency
DL frequency
824 - 849 MHz
869 - 894 MHz
figure 2-5 Top view of the duplexer
RF probe
30 dB
30 dB