Welcome to ham-interfaces.com
Trusted by Amateur Radio Operators Since 2006
* Summer Sale until the 31st August -- 10% off the Digimode-4 including free shipping *
High Performance Digital Mode Interfaces for Ham Radio
Need help choosing the right Digimode interface? Click here or the image above to view our Digimode Interface Selection Guide.
Getting on the air with FT8, FT4, JS8Call and other digital modes shouldn't be complicated. From our Products page, you'll find a range of DigiMode interfaces, CAT control solutions and accessories to suit virtually any radio, operating style and budget.
Our interfaces are compatible with WSJT-X, JTDX, JS8Call, FLDigi and Ham Radio Deluxe, Echolink, VARA and many more
No soldering, no complicated setup and no additional cables to purchase. Our plug-and-play interfaces are build for your radio. Simply connect your radio, install your favourite software and get on the air.
Free shipping to the USA, Canada, United Kingdom and Europe. Rest of World shipping is available for a flat fee of just $12.
The Digimode-4 - The Ultimate Digital Mode Interface currently $89.99 in our sale
Operate FT8, FT4, WSPR, JS8Call, VARA, SSTV and more with a single plug-and-play interface.
Check the review of our Digimode-4 on the OH8STN website here where he called our Digimode-4 the "Ultimate audio and CAT control interface" You can buy it directly from the link below or visit our products page in the menu.
The Digimode‑4 connects to your PC with a single USB cable and uses a dedicated built-in USB sound card for clean, transformer‑isolated Tx/Rx audio, plus an FTDI USB‑UART for full CAT control.
Compatible with WSJT‑X, Ham Radio Deluxe, FLDigi, and more—ideal for FT8, JT65, PSK, JS8Call, and other digital modes.
Its dedicated audio device keeps your PC’s sound system free, while transformer‑isolated audio and opto‑isolated PTT deliver noise‑free performance. Fully plug‑and‑play and pre‑wired for your radio.
** Icom version shown in image
Digimode-4 Key Features
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Plug and Play - Made specifically for your radio. No extra cables or adapters required.
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Designed, manufactured and supported in the UK by fellow radio amateurs
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Email and web support with detailed setup guides and documentation here
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Transformer-isolated audio and opto-isolated PTT for reliable operation.
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Single USB Type-A connection to your PC for simple plug-and-play operation.
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Built-in USB sound card, full CAT control and opto-isolated PTT in a single interface.
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Compatible with WSJT-X, JTDX, FLDigi, HRD, DigiPan, EchoLink, MixW and more.
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Ideal for FT8, FT4, JS8Call, WSPR, PSK31, SSTV, Packet and many other modes.
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Works with Windows, Linux and macOS.
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Compact enclosure (80 × 40 × 20 mm) with 1.5 m USB cable and 0.6 m radio leads.
How-To and Hardware/Software Support Guides
Check out our Ham Radio info Info & Guides pages. We are building up a repository of "how-to" and "trouble shooting" guides to help you set up your radio and PC for CAT control and Digimode operation.
Some of our Guides are:
Digimode Software Compatibility
Our interfaces are fully compatible with WSJT-X, JS8Call, Ham Radio Deluxe, FlDigi, Logger 32, Echolink, MixW, N1MM and many more Digital Mode and CAT control packages. Check our Ham Radio Software Links page for more info.
