Radio Shack PRO-528 Scanner User Manual


 
13
The Basics
POWER DC 9V
connect an external
power source here
(not included).
PC/IF — connect an
optional PC interface
cable here to use the
scanner with your
computer.
VOLUME — turn
the scanner
on or off and
adjust the
volume.
— connect
an earphone or
headphone here.
SQUELCH — adjust the
squelch.