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Dual core random-wire antenna transformer case

Dual core random-wire antenna transformer case

thingiverse

For a shorter HF antenna the "Random Wire" antenna is a good option provided that you use an RF choke to get rid of troublesome common-mode currents. Here I combine both the 9:1 UNUN and the RF choke in the same box for a tidier installation. This antenna is typically used with a tuner and is multi-band. Max power? 50W, maybe... See the video: https://youtu.be/7fC3tDL9ho4 You print it, you buy me a coffee at https://ko-fi.com/gilgsn

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