Interested in Ham Radio Digital Modes such as FT8, FT4, JT65, PSK31, WSPR, JS8Call, Olivia and EchoLink?

Our Digimode-3 interface is a dedicated external USB sound card  interface in one small box. With 600 Ohm transformer isolated audio, Opto-PTT control and the CM108B USB audio codec with that Window, Linux and MacOS supports natively Driver Free.

It allows you toutilise software such as WSJT-X, JS8Call, JTDX, WSPR, DM780, FLdigi, EchoLink, DM780, N1MM Logger+, MixW and DigiPan and many more.

★ Key Features

• Built-in C-Media USB Audio Codec. Provides an external USB sound card to dedicate to your digital mode activities freeing up your PC's internal sound card for normal Windows duties.
• Digital Modes. Full transmit and receive interfacing between your PC and transceiver to allow you to operate AFSK digital modes such as FT8, FT4, JT9, JT65, PSK31, Olivia, WSPR and many more.
• Fully Isolated Audio. Full galvanic isolation of Tx and Rx audio signals using Bourns 600:600 Ohm transformers.
• Opto-Isolated PTT. Built-in VOX PTT. The Left audio channel triggers the VOX, the Right Aufio channel is Tx audio drive.
• Plug and Play. No additional cables required. Plugs into your PC on a spare USB port. At the transceiver it connects into the Data/Packet port.
• Software Compatibility. WSJT-X, JTDX, Ham Radio Deluxe, FLdigi, JS8Call, DigiPan, EchoLink, MixW, DM780, N1MM Logger+ and many more.
• Simple to Use. Simple audio level adjustment via operating system Speaker and Microphone controls.
• Very Compact. Interface box is only 80mm x 40mm x 20mm. Sit it behind the radio and forget about it.
• Compatibility. See compatibility list below. Please let us know which radio the interface is required for.
• Cable Lengths. Total length from PC to radio is 2.1m. (PC to interface 1.5m, interface to radio 0.6m).
• Instruction Manual. We will send a download link for the instruction manual in the package. There is also a quick start guide below.

📻 Transceiver Compatibility List

👨‍🔧 Who are XGGCOMMS?

We are a small company formed by Steve (G8XGG) and have been trading on eBay since 2006. We sell a large selection of Ham Radio CAT Control and Digital Mode products for the major amateur radio manufacturers. All products are assembled and tested in our UK workshop.

We offer full support on our products. If you need help with setup or operation simply send us an eBay message and we will be glad to help.

📦 Shipping Policy and Expected Delivery Times

We are based in the UK and use Royal Mail Small Packets for all shipments. Order processing time is no longer than 2 working days.

International shipments are dependent on customs delays, holiday periods and local postal services and can take between 5 and 23 business days once shipped.

If there is no arrival at 28 days please contact us so we can resolve the issue.

🛡 Warranty Terms

All of our products come with a full 30-day satisfaction guarantee and a 12-month warranty against material failure.

If you are unhappy with the product for any reason within the first 30 days, we will offer a full refund provided the interface is returned in as-new condition.

In the unlikely event of a failure within the first 12 months, return the unit to us and we will inspect, repair or replace it as required.