Mine

ra0       RT2500 Wireless  ESSID:"default"  Nickname:"localhost.localdomain"
          Mode:Managed  Frequency=2.412 GHz  Access Point: 00:50:FC:D6:21:6A
          Bit Rate=11 Mb/s   Tx-Power:-3 dBm
          RTS thr:off   Fragment thr:off
          Encryption key:off
          Link Quality=95/100  Signal level=-32 dBm  Noise level:-193 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

eth0      no wireless extensions.

wifi0     no wireless extensions.

ath0      IEEE 802.11g  ESSID:""
          Mode:Managed  Channel:0  Access Point: Not-Associated
          Bit Rate:0 kb/s   Tx-Power:16 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:12244  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

sit0      no wireless extensions.