lasse@wanda:~$ dmesg | grep dvb
[    9.421264] dvb-usb: found a 'TerraTec/qanu USB2.0 Highspeed DVB-T Receiver' in warm state.
[    9.424779] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[    9.428062] dvb-usb: schedule remote query interval to 50 msecs.
[    9.428780] dvb-usb: TerraTec/qanu USB2.0 Highspeed DVB-T Receiver successfully initialized and connected.
[  319.805465] dvb-usb: TerraTec/qanu USB2.0 Highspeed DVB-T Receiver successfully deinitialized and disconnected.
[  350.353840] dvb-usb: found a 'TerraTec/qanu USB2.0 Highspeed DVB-T Receiver' in warm state.
[  350.358374] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[  350.360978] dvb-usb: schedule remote query interval to 50 msecs.
[  350.361694] dvb-usb: TerraTec/qanu USB2.0 Highspeed DVB-T Receiver successfully initialized and connected.

lasse@wanda:~$ w_scan -ft -c DE -t 3 > dvbt.conf
w_scan version 20100316 (compiled for DVB API 5.1)
using settings for GERMANY
DVB aerial
DVB-T Europe
frontend_type DVB-T, channellist 4
output format vdr-1.6
Info: using DVB adapter auto detection.
	/dev/dvb/adapter0/frontend0 -> DVB-T "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver": good :-)
Using DVB-T frontend (adapter /dev/dvb/adapter0/frontend0)
-_-_-_-_ Getting frontend capabilities-_-_-_-_ 
Using DVB API 5.1
frontend TerraTec/qanu USB2.0 Highspeed DVB-T Receiver supports
INVERSION_AUTO
QAM_AUTO
TRANSMISSION_MODE_AUTO
GUARD_INTERVAL_AUTO
HIERARCHY_AUTO
FEC_AUTO
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ 
Scanning 7MHz frequencies...
177500: (time: 00:00) 
184500: (time: 00:03) 
191500: (time: 00:06) 
198500: (time: 00:08) (time: 00:11) signal ok:
	QAM_AUTO f = 198500 kHz I999B7C999D999T999G999Y999
Info: NIT(actual) filter timeout
205500: (time: 00:26) 
212500: (time: 00:29) 
219500: (time: 00:32) 
226500: (time: 00:35) 
Scanning 8MHz frequencies...
474000: (time: 00:38) 
482000: (time: 00:41) (time: 00:44) signal ok:
	QAM_AUTO f = 482000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
490000: (time: 00:58) 
498000: (time: 01:01) 
506000: (time: 01:04) 
514000: (time: 01:07) 
522000: (time: 01:10) 
530000: (time: 01:13) 
538000: (time: 01:16) 
546000: (time: 01:19) 
554000: (time: 01:21) 
562000: (time: 01:24) 
570000: (time: 01:27) 
578000: (time: 01:30) (time: 01:33) signal ok:
	QAM_AUTO f = 578000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
586000: (time: 01:48) 
594000: (time: 01:51) 
602000: (time: 01:54) (time: 01:57) signal ok:
	QAM_AUTO f = 602000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
610000: (time: 02:12) 
618000: (time: 02:15) 
626000: (time: 02:18) 
634000: (time: 02:21) 
642000: (time: 02:24) 
650000: (time: 02:27) 
658000: (time: 02:29) (time: 02:32) signal ok:
	QAM_AUTO f = 658000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
666000: (time: 02:46) 
674000: (time: 02:48) 
682000: (time: 02:51) 
690000: (time: 02:54) 
698000: (time: 02:57) 
706000: (time: 03:00) 
714000: (time: 03:03) 
722000: (time: 03:05) 
730000: (time: 03:08) 
738000: (time: 03:11) (time: 03:14) signal ok:
	QAM_AUTO f = 738000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
746000: (time: 03:28) 
754000: (time: 03:31) 
762000: (time: 03:34) 
770000: (time: 03:36) 
778000: (time: 03:39) 
786000: (time: 03:42) 
794000: (time: 03:45) 
802000: (time: 03:48) 
810000: (time: 03:50) 
818000: (time: 03:53) (time: 03:56) signal ok:
	QAM_AUTO f = 818000 kHz I999B8C999D999T999G999Y999
Info: NIT(actual) filter timeout
826000: (time: 04:10) 
834000: (time: 04:13) 
842000: (time: 04:16) 
850000: (time: 04:19) 
858000: (time: 04:22) 
tune to: QAM_AUTO f = 198500 kHz I999B7C999D999T999G999Y999 
(time: 04:25) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 482000 kHz I999B8C999D999T999G999Y999 
(time: 04:39) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 578000 kHz I999B8C999D999T999G999Y999 
(time: 04:53) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 602000 kHz I999B8C999D999T999G999Y999 
(time: 05:07) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 658000 kHz I999B8C999D999T999G999Y999 
(time: 05:22) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 738000 kHz I999B8C999D999T999G999Y999 
(time: 05:36) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
tune to: QAM_AUTO f = 818000 kHz I999B8C999D999T999G999Y999 
(time: 05:50) Info: PAT filter timeout
Info: SDT(actual) filter timeout
Info: NIT(actual) filter timeout
dumping lists (0 services)
Done.