Bird Technologies ACMI - Manual (Page 18)

6
Connect the amplifier or combiner to the Monitor’s input. Connect the antenna
or feeder to the output.
WARNING
Do not touch the center conductor of the power monitor ports while RF
power is being applied.
To monitor the RF waveform, connect the forward and reflected power monitor
ports to an appropriate power sensor or meter.
Note:
If a power monitor port is not being used, terminate it with a
50 load.
Figure 2 Cable Connections