Square HF Magnetic Loop Antenna (Both RX and TX) comes with air variable tuning capacitor and mast U bolt plate. Get a head start on your magnetic loop project with a commercially built magnetic loop. Just add your own auto loop tuner (not included).
Tuning capacitor can be manually tuned or add a magnetic loop auto tuner servo controller e.g.
http://kk5jy.net/AutoCap-v1/
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://acornwall.ca/VE1COR_Autotuner_46a.pdf
https://sites.google.com/site/lofturj/to-automatically-tune-a-magnetic-loop-antenna.
Plus shipping cost
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