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INOCULATION FROM INDOCTRINATION

$35 frequency analizer

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My phone can do things your phone can’t do!

Hardware versions of this cost hundreds of thousands of dollars. Much cheaper on a good Android phone.

You need a phone that can do OTG (check online).
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You need an SDL dongle, I got this:
https://www.amazon.com/gp/product/B01GDN1T4S?ie=UTF8&tag=www30dollarfi-20&camp=1789&linkCode=xm2&creativeASIN=B01GDN1T4S
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You need an OTG cable, I got this:
https://www.amazon.com/gp/product/B00N9S9Z0G?ie=UTF8&tag=www30dollarfi-20&camp=1789&linkCode=xm2&creativeASIN=B00N9S9Z0G
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You need this app:
https://play.google.com/store/apps/details?id=com.mantz_it.rfanalyzer

and this driver:
https://play.google.com/store/apps/details?id=marto.rtl_tcp_andro

here’s the manual:
https://github.com/demantz/RFAnalyzer/blob/master/doc/rf_analyzer_manual.md

and here’s an interesting video about it:
https://www.youtube.com/watch?v=dkn1ljAqTMw&t=304s

Also, if you want to know more, get this book: The Hobbyist’s Guide to the RTL-SDR: Really Cheap Software Defined Radio

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