
Key Lock - Lock the scanner’s keys to prevent accidentally changing the scanner’s programming. Lock-Out Function - Set the scanner to skip over specified channels or frequencies when scanning or searching. Weather Alert - Automatically sounds the alarm tone to advise of hazardous weather conditions when it detects the alert signal on the local NOAA weather channel.

Weather Band Key - Scans seven preprogrammed weather frequencies to keep you informed about current weather conditions. Priority Channel - Designate a channel to scan every two seconds so you do not miss important calls. If an icon appears at the end of a paragraph, go to the box on that page with the corresponding icon for pertinent information. HyperSearch and HyperScan - Set the scanner to search at up to 50 steps per second and scan at up to 25 channels per second, to quickly find interesting transmissions.ĭuplicate Frequency Check - Automatically notifies you if you are about to store a frequency you have already stored, to help avoid wasting storage space.ĭirect Search - Search for new and unlisted frequencies starting from a specified frequency. Triple Conversion Superheterodyne Receiver - Eliminates interference from intermediate frequency (IF) images, so you hear only the frequency you select. Memory Backup - Keeps the channel frequencies stored in memory for about 1 hour during a power loss. Ten Channel-Storage Banks - Store up to 20 channels in each of 10 different banks, to group channels so you can more easily identify calls.Ģ0 Monitor Memories - Temporarily save up to 20 frequencies located during a search, so you can move selected frequencies to channel storage later. Two-Second Scan/Search Delay - Delays scanning for 2 seconds before moving to another channel, so you can hear more replies.
Radio shack race scanner pro 89 software#
Attenuator - Though not found in the analog models, this software control is important in reducing scanner sensitivity, especially for those in urban centers.What are some of the basic controls on the RadioShack 220-channel scanner? Bandwidth - RadioShack handheld 200-channel scanners tune automatically to a narrow bandwidth for FM channels on all frequencies except on AM aviation bands.Programmable scanners will need you to enter frequencies in either fixed increments while a few more digital ones will allow scanning down to a single kilohertz. Some come preprogrammed and are more user-friendly. Programming - Make sure that your scanner is easy to programme.Frequency range - Make sure that your scanner can locate what you are interested in over the frequency range in your area.Handheld scanners, however, are more expensive than the base units.

Radio shack race scanner pro 89 portable#


It makes it possible and easy for people to listen to transmissions from their agencies such as traffic, weather reports, police, the fire department, security, and ambulances. The scanner covers a wider range of radio transmissions compared to the average radio. A radio scanner, otherwise known as a police scanner, is an ideal device for people who are interested in staying updated.
