After some hacking, bluetooth networking is working well.
Initially tried the antennas on a pole above the base trailer. All three radios were on the same pole.
The dorm buildings are in the way of LOS to several stations.
BTAP2, serving sites 8-13 was placed highest on the pole, since we felt it has the worst LOS.
BTAP1, and the AP3 (the Bluegiga 3241) were lower.
We were only able to connect to sites 1,8,14
Later found two issues that might have prevented good connections: