Rex VK7MO built a 70-element yagi for 10 GHz and proved it worked by making earth-moon-earth contact between Australia and Germany. Great stuff. #hamradio
https://mastodon.sdf.org/media/owHhB2zL2wKhbz4wjAc
https://mastodon.sdf.org/media/xId02x85cnCOksJso6c
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