N6ARA is working on a tiny-tunable-antenna (based on the "" design antenna that seems popular in...Asia) that can go directly on small QRP rigs. https://www.instagram.com/p/DD5xJzuPVHj/?img_index=1
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This may be a winner for super fast and light field use with the QMX - frankly, any QRP radio.
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Also note tiny paddle at bottom plugged right into key port - he’s built a poor-man’s KH1.