NASCAR: A Comprehensive Guide to 500 Alpha-Tagged Channels and Close Call RF Capture Technology

Moiz Dotani
By Moiz Dotani 14 Min Read

Uniden Bearcat BC125AT Handheld Scanner

Endorsed by NASCAR enthusiasts, the Uniden Bearcat BC125AT Handheld Scanner is a game-changer for race aficionados, providing speed and safety. This scanner offers seamless access to various radio bands, ensuring fans never miss a moment of the high-speed action on the track./// As an essential tool for staying updated during NASCAR events, this scanner provides unparalleled convenience and real-time insights for fans.




500 alpha-tagged

RF Capture Technology

Close Call


PC programmable

Frequency Coverage

Over 40,000 including civilian and military bands


Lightweight and portable

Popular Searches Presets


Compact Design


Do Not Disturb Mode


Alpha Tagging

Organize channels with alpha tagging

Suitable for

Aviation, marine, railroad, racing, NASCAR

Trunking Monitoring

No (Not suitable for trunking)

Digital Radio Monitoring

No (Not suitable for digital systems)

2-way Communication

No (Only for receiving radio transmissions)

TL;DR Summary

The Uniden Bearcat BC125AT Handheld Scanner offers 500 alpha-tagged channels, Close Call RF capture technology, and PC programmability./// It is suitable for NASCAR fans and various uses such as aviation, marine, railroad, racing, and non-digital public safety. /// However, it’s not compatible with trunking or digital radio systems like Project 25 or DMR and does not support two-way communication. ///

Key Features

The Uniden Bearcat BC125AT Handheld Scanner offers a comprehensive range of features that make it an excellent choice for various scanning needs. ///

With 500 alpha-tagged channels, the scanner provides ample storage capacity to organize and store a wide array of frequencies, ensuring easy access to your preferred channels.///

The Close Call RF capture technology enhances the scanning experience by automatically detecting and tuning in to nearby transmissions, allowing users to stay informed about local communication activities without manual programming.///

Being PC programmable, this scanner enables users to customize and program their desired channels conveniently from their computer, offering flexibility and ease of use.///

Listening to over 40,000 frequencies including civilian and military bands grants users access to a diverse range of communications such as aviation, marine, railroad, NASCAR events, racing activities, non-digital police/fire/public safety broadcasts. /// This versatility makes it suitable for various applications across different interests or professions.///

The lightweight portable design adds convenience for on-the-go scanning needs./// Whether at home or outdoors during recreational activities like camping or hiking trips, this handheld scanner proves handy due to its compact form factor.

500 Alpha-Tagged Channels

The Uniden Bearcat BC125AT Handheld Scanner boasts the impressive capability to store and organize up to 500 channels with alpha tags./// This feature allows users to easily identify and access specific channels, such as NASCAR frequencies, enhancing the overall scanning experience during the season. The ability to assign alpha tags to channels brings a new level of convenience by providing clear and descriptive labels for each channel.///

With this scanner, I can effortlessly organize various frequencies related to different interests or activities such as car and season using the alpha tagging function. Whether it’s monitoring local police and fire departments or tuning in to NASCAR races during the season, having 500 alpha-tagged channels ensures that I can conveniently access the desired frequencies without confusion.

The inclusion of 500 alpha-tagged channels significantly enhances user experience during scanning sessions. /// It provides an efficient way of managing a wide range of frequencies across different categories (car) while ensuring quick and easy access when needed. Whether you’re an aviation enthusiast, maritime hobbyist, railroad buff, or NASCAR fan, the ability to tag and categorize numerous channels in any season makes this handheld scanner suitable for diverse applications.

Close Call RF Capture Technology

The Close Call RF capture technology is a significant feature in the Uniden Bearcat BC125AT handheld scanner. /// It serves to swiftly detect and tune in to nearby radio transmissions, including emergency broadcasts at NASCAR events during the season. This capability enhances situational awareness for NASCAR enthusiasts during the season by providing real-time access to critical communications. YouTube

The primary benefit of the Close Call RF capture technology is its ability to quickly identify and monitor nearby radio frequencies without the need for manual programming. ///

This feature ensures that users can stay informed about important transmissions, such as race updates, safety announcements, or weather alerts during NASCAR events. By automatically capturing and tuning in to these transmissions, this car technology offers unparalleled convenience and keeps users well-informed throughout the event.

For NASCAR enthusiasts, having access to immediate and relevant information is crucial during races. The Close Call RF capture technology allows car fans to stay connected with race officials, emergency personnel, and other essential channels without missing any critical updates or announcements. Whether it’s monitoring driver communications or receiving real-time safety notifications from race control, this feature provides an invaluable advantage for avid NASCAR followers.

PC Programmable

The Uniden Bearcat BC125AT Handheld Scanner comes with a PC programmability feature that allows users to customize and personalize their scanning experience./// This feature enables the programming of specific frequencies or channels, providing easy access during NASCAR races and other events. With this capability, users can tailor their scanner to focus on the frequencies relevant to their interests, making it more efficient and user-friendly. ///

PC programmability simplifies the process of updating and managing scanner settings./// By connecting the scanner to a computer, users can easily make adjustments, add new frequencies, or update existing ones without having to manually input them into the device. /// This not only saves time but also ensures that the scanner is always up-to-date with the latest frequency information for NASCAR races or any other desired transmissions.

Over 40,000 Frequencies Accessibility

The Uniden Bearcat BC125AT Handheld Scanner offers an extensive frequency range, providing access to over 40,000 frequencies. This wide spectrum allows users to monitor civilian and military bands, including those relevant to NASCAR events. The ability to listen to a diverse range of transmissions beyond just NASCAR races is one of the key benefits of this scanner.

The scanner’s capability to tune into over 40,000 frequencies makes it suitable for various uses such as aviation, marine, railroad monitoring in addition to NASCAR and racing events. Personally, I found it fascinating that I could effortlessly switch between different frequency bands without any limitations.

For individuals interested in staying updated with not only NASCAR races but also other public safety broadcasts or air traffic communications, the accessibility to a broad array of frequencies enhances the overall utility and versatility of this handheld scanner.

Lightweight Portable Design

The Uniden Bearcat BC125AT Handheld Scanner boasts a lightweight and portable design, making it an ideal companion for NASCAR events. Its compact form factor allows for easy handling and carrying during races or while traveling to different race locations. The portability of this scanner significantly enhances the overall user experience for NASCAR enthusiasts.

The convenient compact design of the BC125AT scanner ensures that users can easily take it along to various racing events without feeling encumbered by bulky equipment. Whether you’re at the racetrack or on the move, its lightweight build makes it effortless to carry, ensuring that you don’t miss out on any race action.

For me, as a dedicated NASCAR fan who frequently attends races in different locations, the portability of this handheld scanner has been a game-changer. It’s incredibly convenient to have a device that I can easily slip into my bag or pocket as I move around from one vantage point to another during race days.

Buying Guide

When purchasing a scanner for NASCAR-related use, potential buyers should consider the frequency coverage to ensure it includes the specific frequencies used in NASCAR events. Compatibility with NASCAR frequencies is crucial to effectively tune into race communications and updates. Ease of use is essential for an enjoyable scanning experience, especially during fast-paced events like NASCAR races.

It’s important to look for a handheld scanner that offers pre-sets for popular searches such as aviation, marine, railroad, racing, and non-digital police/fire/public safety channels. These pre-set options can enhance the versatility of the scanner beyond just NASCAR events. Furthermore, considering additional features like alpha tagging to organize channels can significantly improve the overall scanning experience by making it easier to identify and access specific frequencies.

For those interested in enhancing their scanning experience during NASCAR events or other similar activities, accessories such as external antennas may be recommended. An external antenna can potentially improve signal reception and range when compared to using only the built-in antenna on a handheld scanner.


The handheld scanner offers a comprehensive solution for NASCAR enthusiasts, providing access to 500 alpha-tagged channels, close call RF capture technology, and over 40,000 frequencies. Its PC programmable feature and lightweight design make it a versatile and portable option for race day. With the detailed product specifications and key features outlined, potential buyers can make an informed decision based on their specific needs and preferences.

For those seeking a reliable scanner to enhance their NASCAR experience, this model presents a compelling option. Whether trackside or at home, having access to real-time communications and updates can significantly enrich the race day experience. Consider the outlined features and specifications to determine if this scanner aligns with your requirements for staying connected during NASCAR events.

Frequently Asked Questions

Is the Uniden Bearcat BC125AT Handheld Scanner suitable for monitoring NASCAR races, including the national championship and chase format?

Yes, the scanner is suitable for monitoring NASCAR races as it provides access to over 40,000 frequencies including those used in racing events. Its close call RF capture technology and lightweight portable design make it ideal for this purpose.

Can the Uniden Bearcat BC125AT Handheld Scanner be programmed using a PC?

Yes, the scanner can be easily programmed using a PC, offering convenience and flexibility in managing channels and settings according to user preferences.

What are some notable features of the Uniden Bearcat BC125AT Handheld Scanner in terms of history, safety, time, and speed?

The scanner offers 500 alpha-tagged channels, close call RF capture technology, PC programmability, access to over 40,000 frequencies including civilian and military bands, and a lightweight portable design.

Does the Uniden Bearcat BC125AT support trunking or digital radio system monitoring?

No, this scanner is not suitable for trunking or digital radio system monitoring such as Project 25 (P25), DMR (MotoTRBO), or NXDN systems.

Can I use the Uniden Bearcat BC125AT number for two-way communication?

No. The Uniden Bearcat BC125AT is designed only for receiving radio transmissions; it does not support two-way communication capabilities.

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