Hi all,
Is there a bandpass filter on board the dAISy HAT? I've build a couple of these:
https://blackbirdengineering.wordpress.com/2013/05/07/filter-and-lna-for-ads-b/
It is a wide range LNA, suitable from 100MHz to 1+ GHz, but I'm a little afraid to overpower the dAISy input... I'm using these LNA's on my ADS-B receiver and I'm using a bandpass filter there too.