https://www.dxzone.com/dx36619/dual-9-element-2-5-lambda-eme-yagi-array.html
Dual 9-Element 2.5 Lambda EME Yagi Array - Antennas/Array | The DXZone
This project describes a high-performance EME antenna array consisting of two home-designed 9-element Yagis, each about 2.5 wavelengths long, combined into a...
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