HAM Toolbox · Instructions for Use
Welcome to the HAM Toolbox! This software is a free collection of tools for amateur radio enthusiasts, specifically designed for beginners taking their exams, everyday communication, parameter calculations, log management, and award applications. It's completely free, ad-free, and has no restrictions on functionality.
I. Software Positioning Explanation
This app is solely for learning, querying, and assisting with calculations and organizing information; it does not include any functions related to transmitting, cracking, or monitoring.
For all practical radio operations, users must strictly comply with the "Regulations on the Management of Radio in the People's Republic of China" and operate in accordance with relevant regulations.
II. User Guide for Core Features
- Frequency tool
Includes nationwide repeater search, sub-audible frequency search, frequency compliance detection, and quick reference for frequency bands.
All frequency data comes from publicly available sources and is for reference only.
Before operating, please verify the latest repeater parameters and compliant frequency bands locally.
The system automatically determines the available frequency bands for A/B licenses, helping to avoid illegal transmissions.
Calculation tools
It includes functions such as antenna calculation, standing wave calculation, feed line loss calculation, distance grid, and azimuth angle.
All calculated results are theoretical reference values.
Due to factors such as terrain, equipment, and weather conditions, these results do not necessarily reflect the actual engineering outcome.
Tonglian Log System
Supports manual QSO and RST logging, automatic time filling, ADIF export, and QSL record management.
The logs can be backed up, exported, and saved locally at any time.
Suitable for recording learning progress, practical exercises, and organizing award materials.
Does not automatically upload user privacy data; data is fully self-controlled.
Examination Learning System
Includes A and B license question banks, regulatory knowledge, common error points, and operating guidelines.
The question bank is for practice purposes only and should not be used as an official reference for exam answers.
Continuously update the latest radio regulations and exam questions.
Information and Data Services
Includes information on space weather, shortwave propagation, APRS, zone queries, call sign prefixes, and IOTA queries.
- The data is obtained from third-party public APIs, and delays and errors are normal occurrences.
III. User Usage Guidelines
1. This software is intended solely for amateur radio learning, communication, and practice; it is prohibited to use it for illegal purposes.
2. Operation of unlicensed radio stations and unauthorized operation are strictly prohibited.
3. It is prohibited to use this tool for any illegal activities, such as interference, eavesdropping, hacking, or commercial scheduling.
4. All practical risks and legal liabilities associated with the use of the product are borne solely by the user.
IV. Data and Privacy Statement
1. This app does not collect personal information, does not track location, and does not upload user data to a server.
2. All logs, call signs, and recorded data are stored only locally on the user's device.
3. Users can manually delete, export, and clear all data at any time.
V. Sponsorship and Author's Statement
This software is permanently free with no mandatory paid features.
If users find the tool useful and are willing to support the author's continued updates, maintenance, and development of new features, they can voluntarily donate through WeChat (without needing to add the author as a friend; completely voluntary).
6. Updates and Feedback
The author will continue to make adjustments based on suggestions from HAM enthusiasts:
- Update nationwide repeater data
- New useful tools added
- Optimize question bank and compliance content
We welcome enthusiasts to offer suggestions and work together to create the most suitable amateur radio toolkit for local use.
VII. Final Statement
This app is solely for learning assistance and should not be used as a substitute for official regulations or data. The results and information provided by the tool are only for reference purposes, and the user assumes all responsibility for their actions.
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