Radio Shack Pro 84 - Manual (Page 16)

The Basics 16
Warning: If you connect an external speaker to the
scanner's headphone jack, never connect the audio
output line to a power supply and ground. This
might damage the scanner.
attaching the belt clip
To make your scanner easier to carry when you are
on the go, use the supplied belt clip. Use a Phillips
screwdriver and the supplied screws to attach the
clip to the scanner.