Sorry about delay, I just was busy...
I used the internal 2.4Ghz antennas from the transmitter in the bird, I pull mine when I install the Argtek kit, perhaps give a bit of performance. I also installed the Phantom Magic mod V5.3 at 27dbi.
Twice Alfa APA-MP04 for 2.4Ghz and Alfa APA-M25 powered...