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Elecraft KX3 Digital Modes Interface

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Do you want to operate FT8, FT4, JS8Call, Winlink, or other digital modes with your Elecraft KX3?
This spotlight page is designed to help KX3 owners identify the correct interface for reliable audio and PTT operation with popular software, including WSJT-X, JTDX, Fldigi, and JS8Call.
 

For the KX3, Tx Audio and PTT is via the 3.5mm TRRS Mic Port, Rx Audio is via the 3.5mm TRS Phones port and CAT control is via the 3.5mm TRS ACC1 port.


Buy the Elecraft KX3 interfaces from our Elecraft Shop here

DigiMode-4 ⭐ Most Popular Choice
Choose DigiMode-4 for full-featured FT8, FT4 and JS8Call operation.

  • Full CAT control for frequency and mode changes from your software

  • Built-in USB sound card giving you FT8, FT4, JS8Call and more

  • Transformer-isolated audio and opto-isolated PTT

  • Ideal for operators who want full station integration

  • Recommended for most operators using FT8, FT4 and JS8Call

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