RepeaterBook

RepeaterBook

OS : android Size : 19.47MBVersion : 25.09.01

Updated : December 29, 2025

appIntroduction

Launching Your RepeaterBook Experience

RepeaterBook is a powerful utility application designed for the global community of amateur radio operators, or "hams." Its primary purpose is to provide instant, offline access to the world’s most comprehensive directory of radio repeaters—devices that rebroadcast signals to extend the range of two-way radios. What sets RepeaterBook apart is its foundation in a massive, community-driven database and its deep integration with ham radio hardware, transforming a cumbersome lookup process into a seamless, on-the-go experience.

RepeaterBook

Exploring RepeaterBook: Core Functions and Mechanics

At its core, RepeaterBook is a sophisticated offline database tool. The app downloads and stores a vast directory of repeater information on your device, meaning you can find critical details like frequency, offset, and CTCSS tones even when you have no cellular service—a common scenario for operators in remote areas. The mechanics are built around three primary methods for locating a repeater: using your phone's built-in GPS to find the closest ones automatically, searching by location or call sign, or manually browsing the extensive list. This functionality solves a fundamental problem for mobile operators: quickly and accurately programming a radio to connect with a local repeater network without needing to carry physical reference books or rely on an unstable internet connection.

RepeaterBook

The Team Behind RepeaterBook and Supported Platforms

RepeaterBook is the mobile extension of the popular, community-edited online database at RepeaterBook.com. The application itself was developed by ZBM2.com, a known entity in the amateur radio software space that focuses on creating practical tools for enthusiasts. The app is available for both Android and iOS platforms, ensuring wide accessibility for most smartphone and tablet users. It is a free download, with its development and maintenance supported by the ham community.

RepeaterBook

Key Features and Functional Design of RepeaterBook

RepeaterBook

Comprehensive Offline Database

The app’s most critical feature is its fully offline capability. Users download the entire database for their chosen country or region directly to their device. This includes over 70 countries, with detailed entries for each repeater covering frequency, location, offset, tone, operator, and more. This design ensures that whether you’re on a road trip, hiking in the mountains, or responding to an emergency, all the information you need is at your fingertips without any connectivity concerns.

Advanced Search and Location Tools

RepeaterBook offers robust tools to filter and find the right repeater. Beyond GPS-based location, you can search by state, county, call sign, or frequency. The interface clearly displays your distance and compass heading to each repeater, helping you orient yourself. The list can be sorted and filtered by band, mode (FM, DMR, etc.), and status, allowing you to quickly narrow down the active repeaters that are relevant to your equipment and location.

BlueCAT Radio Integration

This is RepeaterBook’s standout pro feature. For owners of supported Yaesu and Icom transceivers (like the FT-857, FT-7100, and others) who also have a Bluetooth CAT interface (such as the BlueCAT dongle), the app enables direct radio control. With a single tap on a repeater listing, the app can automatically program your radio’s frequency, offset, and CTCSS tone. This eliminates manual data entry and the potential for error, making it incredibly efficient to hop between different repeaters while mobile.

Community-Powered Updates

Staying true to its wiki-style roots, the app empowers users to contribute. If you discover a repeater that is offline, has changed its details, or is missing from the directory, you can submit an update or addition directly from within the app. This crowdsourced model ensures the database remains current and accurate for everyone.

User Feedback and Practical Highlights

Based on widespread user reports within the ham community, several key highlights define the RepeaterBook experience:

  Essential Offline Utility: Its reliability without a network connection is consistently praised as its greatest strength, making it a must-have for emergency communications (EmComm) and portable operations.

  Intuitive and Fast Interface: Users find the interface straightforward and designed for quick access to information, not for flashy graphics.

  BlueCAT Integration is a Game-Changer: For those with compatible hardware, the ability to directly program the radio is considered a revolutionary convenience.

  Database Accuracy and Breadth: The sheer volume of listed repeaters is impressive, though accuracy can vary by region due to its community-driven nature, occasionally requiring user-submitted corrections.

  Truly Free: RepeaterBook is completely free with no advertisements or nagging for in-app purchases, which is highly appreciated by its users.

Why RepeaterBook Is Worth Trying

RepeaterBook is an indispensable tool for any amateur radio operator who uses repeaters and owns a smartphone. It is perfectly suited for mobile hams, travelers, emergency responders, and newcomers to the hobby who need a reliable and easy way to access repeater information. Its primary strengths are its robust offline functionality, deep integration with radio hardware, and the power of its massive, crowd-sourced database. For the critical task of finding and connecting to repeater networks, RepeaterBook delivers unparalleled practical value and convenience, solidifying its status as a cornerstone app in the amateur radio toolkit.

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appInformation
  • Owner : ZBM2 Software
  • System : android
  • Category : Tools
  • Update Time : December 29, 2025
  • Version : 25.09.01
  • Package ID : com.zbm2.repeaterbook
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