While most hams never even attempt to “shoot the Moon”, he’s building out an Earth-Moon-Earth, or EME, setup which requires this little beauty: a homebrew ... of high-gain Yagi antennas.

All you really need is an SDR dongle or a handheld transceiver, a simple homebrew antenna, and a clear view ... But with a slender carbon-fiber Yagi, the positioner shines. The Arduino running ...