The latest copy of Radio User includes an article by Tim Kirby looking at decoding Inmarsat data using an RSP and a patch antenna from SDR-Kits:

You can read it here: 

The article is reproduced by kind permission of Radio User. Radio User is a great magazine covering many aspects of amateur radio and hobby listening.  It’s available worldwide in electronic form by going to: where you can buy individual copies or subscribe for a year.

More about Mike KD2KOG’s videos referred to can be found on the SDRplay HamGuides page:

Check out the ever growing catalogue of SDRplay videos and apps notes on

There’s also a new independent SDRplay forum being started – more about this on: