Mine

ath0      23 channels in total; available frequencies :
36:5.18
40:5.2
42:5.21
44:5.22
48:5.24
50:5.25
52:5.26
56:5.28
58:5.29
60:5.3
64:5.32
149:5.745
152:5.76
153:5.765
157:5.785
160:5.8
161:5.805
165:5.825
          Current Frequency=5.18 GHz (Channel 36)