The UNIDEN BC125AT is a powerful, portable handheld scanner capable of monitoring police, fire, EMS, aircraft, military, and weather frequencies but only if you know how to set it up correctly. Most users get their scanner home only to find the manual confusing and the setup frustrating. This guide changes everything.
Written in plain, step-by-step language, this 2026 edition walks you through every aspect of owning and operating the BC125AT. From initial power-on and antenna setup to programming specific frequencies, organizing channels into banks, and using the Close Call RF Capture feature.

Inside you'll find:

• Complete unboxing and first-time setup walkthrough
• How to manually program frequencies step by step
• Setting up channel banks for organized monitoring
• Using Close Call to automatically detect nearby transmissions
• Programming weather channels and NOAA alerts
• Tips for improving reception and antenna performance
• Troubleshooting common programming errors

Get your UNIDEN BC125AT working the right way from day one with this essential user guide.