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The Web meets the Ham Radio Satellite World: WebSDR for Oscar 100

A WebSDR is a Software-Defined Radio receiver connected to the internet, allowing many listeners to listen and tune it simultaneously. SDR technology makes it possible that all listeners tune independently, and thus listen to different signals; this is in contrast to the many classical receivers that are already available via the internet.

More background information is available here. Questions and comments can be sent to This email address is being protected from spambots. You need JavaScript enabled to view it., the author of the WebSDR software and maintainer of this site; but please check the frequently asked questions first.

WebSDR servers can register themselves automatically on this site, leading to the below list of currently active WebSDR servers.

[the full info page is HERE

[Credits to: http://www.websdr.org]

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How to start? With a brilliant explanation by Tech Minds (YouTube)

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Es'hail 2 is a Qatari satellite, launched aboard a SpaceX Falcon 9 rocket

Coronavirus: How To Clean Your Phone

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Coronavirus: How To Clean Your Phone & Not Damage It Permanently!

and use Alkyl Dimethyl Benzyl Ammonium Chloride (spray) for ALL ELECTRONIC GADGETS you touch with your hands or you keep near your mouth.