Your tools stop working when the Wi-Fi does

    The Ham's Knife is the answer

    Field work. Remote locations. Unreliable connections. Air-gapped environments. Cloud tools become expensive paperweights. Every tool works offline, forever. Open the HTML file, do your work. No login, no sync, no server required.

    The Ham's Knife is a single-file knife with 6 tools that runs entirely in your browser. The Ham's Knife gives amateur radio operators six practical tools in a single HTML file. Look up Q-codes by category, spell callsigns with the NATO phonetic alphabet, train Morse code with interactive exercises and audio, browse band plans with filtering, report signal quality using RST codes, and calculate antenna dimensions for any frequency — all completely offline.

    WHAT'S INSIDE

    6 tools in a single HTML file

    Q-Code Reference

    Searchable reference of Q-codes organised by category — general, maritime, aeronautical. Each code includes its question and answer forms.

    Phonetic Alphabet Speller

    Type any text and see it spelled out in the NATO phonetic alphabet. Great for callsigns, serial numbers, and radio communications.

    Morse Code Trainer

    Learn and practice Morse code with interactive exercises. Adjustable speed (WPM), audio playback, and progressive difficulty levels.

    Band Plan Reference

    Browse amateur radio band plans by region (ITU 1/2/3) with mode allocations, power limits, and licence class requirements.

    HOW IT WORKS

    Three steps. No setup.

    1

    Download the file

    Purchase The Ham's Knife and download a single HTML file. No installer, no account, no setup.

    2

    Open in any browser

    Double-click to open in Chrome, Firefox, Safari, or Edge. Works on any operating system.

    3

    Start working

    Your data stays in your browser's local storage. Nothing is uploaded. Ever.

    COMPLIANCE & GEOGRAPHY
    Global

    Works in any country. No server dependency, no regional restrictions.

    FAQ

    Frequently Asked Questions

    How does The Ham's Knife solve the working without internet problem?

    The Ham's Knife runs entirely in your browser. Field work. Remote locations. Unreliable connections. Air-gapped environments. Cloud tools become expensive paperweights. Every tool works offline, forever. Open the HTML file, do your work. No login, no sync, no server required. Q-code reference, phonetic alphabet speller, Morse code trainer, band plan reference, RST signal reporter, and antenna calculator. Your shack companion in a single file.

    Is my data safe with The Ham's Knife?

    Yes. The Ham's Knife is a single HTML file. It never connects to any server. Your data stays in your browser's local storage on your device.

    What makes The Ham's Knife different from cloud tools?

    Cloud tools require internet, charge subscriptions, and store your data externally. The Ham's Knife is a one-time purchase ($39), works offline, and never transmits data.

    Is The Ham's Knife really just one file?

    Yes. The Ham's Knife is a single HTML file containing 6 tools. Download it, open it in any browser, and start working. No installation, no dependencies, no accounts.

    No cloud One fileOne-time purchase
    Get The Ham's Knife — $39

    Sovereignty as a Service