Mobile Operation - GRE PSR-600 Owner's Manual

you plan to attach the mounting bracket to a fixed surface with
screws.
Attach the two self-adhesive rubber washers to the inside of the
mounting bracket sides, over the holes that are used when
attaching the bracket to the scannerʼs side holes. Be sure to
align the holes in the washer carefully with the holes in the
mounting bracket. The rubber washers help protect the scannerʼs
case from scratches.
Slide the scanner carefully into the mounting bracket assembly,
and use the two provided knurled knobs to secure the scanner
within the mounting bracket.
Connect the supplied DC power supply to your wall outlet.
Connect the coaxial power plug to the radio.
WARNING: To prevent electric shock, do not use the AC adaptorʼs polarized
plug with an extension cord, receptacle, or other outlet unless
you can fully insert the blades to prevent blade exposure.
Attach the supplied antenna to the radio.
Your scannerʼs sensitivity to various frequencies depends on its
location and the antennaʼs length. For best reception, adjust the
antennaʼs length as follows:
Frequency
25-54 MHz
108-174 MHz
216-225 MHz
225-406 MHz
406-1300 MHz Collapse fully
NOTE: If desired, you may also connect an external base station antenna
feedline equipped with a BNC male connector to the antenna
warnings.

Mobile operation

By attaching the mounting bracket such that it is located on top
of the radio, it is possible to mount the radio underneath your
vehicleʼs dashboard, or in any other mounting location where the
radio will be suspended from above. You may also use the
mounting bracket such that it is located underneath of the radio,
PSR-600 User Manual Page
Antenna Length
Extend fully
Extend 4 segments
Extend 3 segments
Extend 2 segments
connector. Please refer to the section entitled "Connecting an
Optional External Antenna" below for important instructions and
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