First Boards Arrive.

A project log for 1090 MHz Mode S “extended squitter” transponder

An Aircraft Transponder for the Experimental Aviation Community to meet the 2020 FAA ADS-B mandate.

sn101124102SN:101124102 04/16/2018 at 15:040 Comments

Got the boards back from fab, now just need to populate them. The two board cover all the digital logic, now just need the RF stuff, basically the hard part. A couple of careless mistakes on the large board but it should be fine, nothing to worry about at the moment.