$ w_scan -X > channels.conf
w_scan version 20130331 (compiled for DVB API 5.10)
WARNING: could not guess your country. Falling back to 'DE'
guessing country 'DE', use -c <country> to override
using settings for GERMANY
DVB aerial
DVB-T Europe
scan type TERRESTRIAL, channellist 4
output format czap/tzap/szap/xine
WARNING: could not guess your codepage. Falling back to 'UTF-8'
output charset 'UTF-8', use -C <charset> to override
Info: using DVB adapter auto detection.
	/dev/dvb/adapter0/frontend0 -> TERRESTRIAL "Realtek RTL2832 (DVB-T)": good :-)
Using TERRESTRIAL frontend (adapter /dev/dvb/adapter0/frontend0)
-_-_-_-_ Getting frontend capabilities-_-_-_-_ 
Using DVB API 5.a
frontend 'Realtek RTL2832 (DVB-T)' supports
INVERSION_AUTO
QAM_AUTO
TRANSMISSION_MODE_AUTO
GUARD_INTERVAL_AUTO
HIERARCHY_AUTO
FEC_AUTO
FREQ (174.00MHz ... 862.00MHz)
-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ 
Scanning 7MHz frequencies...
177500: (time: 00:01) 
184500: (time: 00:03) 
191500: (time: 00:06) 
198500: (time: 00:09) 
205500: (time: 00:11) 
212500: (time: 00:14) 
219500: (time: 00:17) 
226500: (time: 00:20) 
Scanning 8MHz frequencies...
474000: (time: 00:22) 
482000: (time: 00:25) 
490000: (time: 00:28) 
498000: (time: 00:30) 
506000: (time: 00:33) (time: 00:34) signal ok:
	QAM_AUTO f = 506000 kHz I999B8C999D999T999G999Y999
	updating transponder:
	   (QAM_AUTO f = 506000 kHz I999B8C999D999T999G999Y999) 0x0000
	to (QAM_64   f = 506000 kHz I999B8C34D0T8G4Y0) 0x405A
514000: (time: 00:48) 
522000: (time: 00:51) 
530000: (time: 00:53) 
538000: (time: 00:56) 
546000: (time: 00:59) 
554000: (time: 01:02) 
562000: (time: 01:04) (time: 01:05) signal ok:
	QAM_AUTO f = 562000 kHz I999B8C999D999T999G999Y999
Info: no data from NIT(actual)
570000: (time: 01:20) 
578000: (time: 01:23) 
586000: (time: 01:25) 
594000: (time: 01:28) 
602000: (time: 01:31) 
610000: (time: 01:34) 
618000: (time: 01:36) 
626000: (time: 01:39) 
634000: (time: 01:42) 
642000: (time: 01:45) 
650000: (time: 01:47) 
658000: (time: 01:50) 
666000: (time: 01:53) 
674000: (time: 01:55) 
682000: (time: 01:58) 
690000: (time: 02:01) (time: 02:02) signal ok:
	QAM_AUTO f = 690000 kHz I999B8C999D999T999G999Y999
Info: no data from NIT(actual)
698000: (time: 02:17) 
706000: (time: 02:19) 
714000: (time: 02:22) 
722000: (time: 02:25) 
730000: (time: 02:27) 
738000: (time: 02:30) 
746000: (time: 02:33) 
754000: (time: 02:36) 
762000: (time: 02:38) 
770000: (time: 02:41) 
778000: (time: 02:44) 
786000: (time: 02:47) 
794000: (time: 02:49) 
802000: (time: 02:52) 
810000: (time: 02:55) 
818000: (time: 02:57) 
826000: (time: 03:00) 
834000: (time: 03:03) 
842000: (time: 03:06) 
850000: (time: 03:08) 
858000: (time: 03:11) 
tune to: QAM_64   f = 506000 kHz I999B8C34D0T8G4Y0 
(time: 03:14) 	service = HTV1 (OiV)
	service = HTV2 (OiV)
	service = RTL TV (OiV)
	service = NOVA TV (OiV)
tune to: QAM_AUTO f = 562000 kHz I999B8C999D999T999G999Y999 
(time: 03:27) Info: no data from PAT
Info: no data from SDT(actual)
Info: no data from NIT(actual)
tune to: QAM_AUTO f = 690000 kHz I999B8C999D999T999G999Y999 
(time: 03:41) Info: no data from PAT
Info: no data from SDT(actual)
Info: no data from NIT(actual)
dumping lists (4 services)
Done.