PREPARATION

CONNECTING AN

ANTENNA

Connecting the Telescoping Antenna

The supplied telescoping antenna helps your scanner receive strong lo- cal signals. To install this antenna, hold the antenna so it stands straight up, then gently push the antenna’s plug onto the ANT jack on the scan- ner’s back panel.

ANT Jack

The scanner’s sensitivity depends on the antenna’s length and various envi- ronmental conditions. Based on the frequencies of the transmissions you want to hear, adjust the antenna’s length.

Frequency

Antenna Length

(MHz)

 

 

 

 

 

29–108

Extend fully

 

 

108–174

Extend three

 

segments

 

 

174–512

Extend two

 

segments

 

 

Connecting the Window- Mount Antenna

You can install the supplied window- mount antenna on the inside of your ve- hicle’s windshield. Follow these steps to install the window-mount antenna.

Caution: Do not use the window- mount antenna on a windshield that has a plastic coating designed to pro- tect passengers during an accident. If you use the antenna on this type of windshield, you might permanently damage the windshield’s surface.

1.Select a location for the window- mount antenna. Follow these mounting guidelines when se- lecting a location.

The antenna’s clear wire re- ceives signals. Mount it verti- cally against the far right (pas- senger) side of the windshield.

Choose a location that does not block the driver’s view of the road.

Some vehicles have Insta- Clear® or ElectriClear® defog- ging windshields, which have metal coatings that interfere with signals. General Motor’s APV vans have a solar shield that keeps the vehicle cooler during the summer, which also interferes with signals. If you install a window-mount antenna in a vehicle with any of these features, the scanner probably will not detect weak signals.

7

Page 7
Image 7
Radio Shack PRO-2056 Preparation, Connecting AN Antenna, Connecting the Telescoping Antenna, Frequency Antenna Length MHz