Police Scanner

Police Scanner

Scanners are often used to monitor police, fire and emergency medical services. Radio scanning serves an important role in the fields of journalism and crime investigation, as well as a hobby for many people around the world.<br /><br />This e-book will show you which scanners to buy, tips & tricks and what to listen to. Watch the watchers!<br /><br />Free Bonus: Complete US Frequency Allocation Chart.