Connectivity matrix with fixed attenuators

Node 1-2 (ath0) and node 20-19 (ath1) were used for this experiment. Following is the connectivity pattern ath0 is opposite the power supply looking at the back side of the node

30 dB attenuator at both ends

Mode	30-30	30-0	0-30	0-0
a	X	few bcns but no ping	few bcns but no ping	heard bcn and can ping
b/g	X	heard bcn and can ping	heard bcn and can ping	heard bcn and can ping

20 dB attenuator at both ends

Mode	20-20	20-0	0-20	0-0
a	X	few bcns but no ping	heard bcn and can ping	heard bcn and can ping
b/g	heard bcn and can ping	heard bcn and can ping	heard bcn and can ping	heard bcn and can ping