FYI, an antenna for the 21 cm line can be extremely low effort: https://spaceaus... | Hacker News

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		semi-extrinsic 12 months ago \| parent \| context \| favorite \| on: A $100 DIY muon tomographer FYI, an antenna for the 21 cm line can be extremely low effort: https://spaceaustralia.com/news/diy-radio-telescope-sees-fir...

bloopernova 12 months ago [–]

Unfortunately I'm in the middle of moving, but once I'm done with that, I'll give this a try :)

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