Indeed it is. What about this?
wlan0 IEEE 802.11bgn ESSID:"TGM1x"
Mode:Managed Frequency:2.432 GHz Access Point: 00:1F:45:4B:5E:A8
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=22/70 Signal level=-88 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:23 Missed beacon:0
How far from the router are you? No wonder it drops!