I clicked on those links to see Spectrum Analyser noise floor plots and was sore... | Hacker News

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		crimony on April 20, 2021 \| parent \| context \| favorite \| on: Neighbour manages to pollute the 2.4 ghz spectrum ... I clicked on those links to see Spectrum Analyser noise floor plots and was sorely disappointed.

walrus01 on April 20, 2021 [–]

at the cheap end, looks something like this:

https://help.ui.com/hc/en-us/articles/204950584-airMAX-Using...

you can see how bad 2.4 GHz is using an old ubiquiti rocket m2 802.11n 2x2 radio ($70) and a small $85 omni 2x2 antenna.

https://www.youtube.com/watch?v=QNxXyP6QOqo

or any of the older 802.11n 2.4 GHz based ubiquiti products such as the nanostation loco m2 mentioned in the video

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