User's Manual Part 3
![](/manual/rfi-americas/085008701cxxxm/user-s-manual-part-3-english/images/img-2.png)
DSPbR Series – User’s Manual
Document Number 00000.B Page 42/75
Scenario 2; where rebroadcast frequencies have a Tx to Rx offset, the following graph is illustrative of the
minimum antenna isolation requirement.
Please note that this minimum isolation requirement will be applicable to the duplexer on shared uplink/downlink
antenna systems.
Figure 21 – DSPbR Antenna Isolation Chart
100
95
90
85
80
75
70
0.1
1.0 10
FRE
QUENCY MHz
ATTENUATION dB