Description: DF9CY Christoph Petermann Amateur Radio, Astrophotography and more

Keywords: DF9CY, Amateur Radio, EME, Moonbounce, VHF, UHF, SHF, Microwave, 50 MHz, Astronomy, Foto, WSJT, Meteorscatter, Astrophotography, Astrofotografie, Amateurfunk, Folk, Antenna, Antenne

Recreation Radio Amateur Homebrew 网站

2025年02月17日

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