{"id":102,"date":"2016-04-09T20:19:54","date_gmt":"2016-04-09T18:19:54","guid":{"rendered":"https:\/\/einstein.amsterdam\/blog\/?page_id=102"},"modified":"2023-08-14T12:52:19","modified_gmt":"2023-08-14T10:52:19","slug":"rtl-sdr","status":"publish","type":"page","link":"https:\/\/einstein.amsterdam\/?page_id=102","title":{"rendered":"RTL-SDR"},"content":{"rendered":"

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RTL-SDR, which stands for Realtek Software Defined Radio, is a popular and affordable hardware platform that allows enthusiasts, hobbyists, and professionals to explore the world of software-defined radio. It utilizes inexpensive USB dongles originally designed for digital TV reception and repurposes them as versatile radio receivers. RTL-SDR devices can tune into a wide range of frequencies, from the electromagnetic spectrum used for FM radio and TV broadcasts to various wireless communication signals, including amateur radio, aircraft tracking, weather satellites, and more. This accessibility and adaptability make RTL-SDR a valuable tool for learning about radio technology, signal processing, and exploring the signals that surround us in the modern wireless world.<\/p>\n

Knowledge of what is does not open the door directly to what should be. If one asks the whence derives the authority of fundamental ends, since they cannot be stated and justifed merely by reason, one can only answer: they exist in a healthy society as p owerful traditions, which act upon the conduct and aspirations and judgements of the individuals; they are there, that is, as something living, without its being necessary to find justification for their existence. They come into being not through demonst ration but through revelation, through the medium of powerful personalities. One must not attempt to justify them, but rather to sense their nature simply and clearly.<\/p>\n