![Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp](https://www.rtl-sdr.com/wp-content/uploads/2020/01/milky_way_rtl_sawb.jpg)
Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp
![rtl-sdr.com on Twitter: "Building a Motorized Hydrogen Line Radio Telescope with a DIY Horn Antenna, Drill Motor and RTL-SDR https://t.co/0ua0mfKjcN https://t.co/E22M6RXEE2" / Twitter rtl-sdr.com on Twitter: "Building a Motorized Hydrogen Line Radio Telescope with a DIY Horn Antenna, Drill Motor and RTL-SDR https://t.co/0ua0mfKjcN https://t.co/E22M6RXEE2" / Twitter](https://pbs.twimg.com/media/EZGL5loVAAIywMe.jpg)
rtl-sdr.com on Twitter: "Building a Motorized Hydrogen Line Radio Telescope with a DIY Horn Antenna, Drill Motor and RTL-SDR https://t.co/0ua0mfKjcN https://t.co/E22M6RXEE2" / Twitter
![Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp](https://www.rtl-sdr.com/wp-content/uploads/2020/01/Wifi_grid_photo_ra2.jpg)
Cheap and Easy Hydrogen Line Radio Astronomy with an RTL-SDR, WiFi Parabolic Grid Dish, LNA and SDRSharp
![GNU Radio Project on Twitter: "Radio astronomy is such an amazing field (and application for SDR). Happy to hear #gnuradio is part of your system! https://t.co/3LRncSoRr3" / Twitter GNU Radio Project on Twitter: "Radio astronomy is such an amazing field (and application for SDR). Happy to hear #gnuradio is part of your system! https://t.co/3LRncSoRr3" / Twitter](https://pbs.twimg.com/media/C96_bLYVYAUFRCl.jpg)