I have bad signal only in one frequency: [root@jar ~]# tzap -a 1 "TVE 1" using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0' reading channels from file '/root/.tzap/channels.conf' tuning to 770000000 Hz video pid 0x0065, audio pid 0x0067 status 01 | signal de9f | snr 0000 | ber 00000000 | unc 00004a0b | status 1f | signal de1f | snr 6868 | ber 00000000 | unc 00002085 | FE_HAS_LOCK status 07 | signal deff | snr 6e6e | ber 00000000 | unc 00002526 | status 1f | signal dd2f | snr 6868 | ber 00000000 | unc 00001ceb | FE_HAS_LOCK status 07 | signal deff | snr 6868 | ber 00000000 | unc 00001c12 | status 07 | signal df0f | snr 6b6b | ber 0000001e | unc 00001ddf | status 1f | signal df8f | snr 6b6b | ber 0000001e | unc 00001a2e | FE_HAS_LOCK status 1f | signal dcbf | snr 6b6b | ber 0000001e | unc 000019aa | FE_HAS_LOCK status 07 | signal de8f | snr 6868 | ber 0000001e | unc 00001e0e | status 07 | signal dd7f | snr 6868 | ber 0000001e | unc 00001d5f | status 07 | signal ddcf | snr 6e6e | ber 0000001e | unc 000018ec | status 07 | signal dedf | snr 6868 | ber 0000001e | unc 00001386 | in other frequencys: [root@jar ~]# tzap -a 1 "Onda 6" using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0' reading channels from file '/root/.tzap/channels.conf' tuning to 810000000 Hz video pid 0x0137, audio pid 0x0138 status 00 | signal 4d9f | snr 0000 | ber 00000000 | unc 00000000 | status 1f | signal e7cf | snr b7b7 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e82f | snr b8b8 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e70f | snr b8b8 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e8bf | snr b9b9 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e78f | snr b4b4 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e7ef | snr b9b9 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e6af | snr b9b9 | ber 00000024 | unc 00000000 | FE_HAS_LOCK status 1f | signal e85f | snr b7b7 | ber 00000024 | unc 00000000 | FE_HAS_LOCK status 1f | signal e78f | snr b8b8 | ber 00000024 | unc 00000000 | FE_HAS_LOCK status 1f | signal e7af | snr b7b7 | ber 00000024 | unc 00000000 | FE_HAS_LOCK other one: [root@jar ~]# tzap -a 1 "Net TV" using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0' reading channels from file '/root/.tzap/channels.conf' tuning to 834000000 Hz video pid 0x012d, audio pid 0x012e status 00 | signal 4d9f | snr 0000 | ber 00000000 | unc 00000000 | status 1f | signal ea7f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eacf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eb8f | snr b1b1 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eacf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eb0f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e9bf | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eb9f | snr afaf | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal e9ff | snr b0b0 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eaff | snr b0b0 | ber 00000000 | unc 00000000 | FE_HAS_LOCK status 1f | signal eacf | snr aeae | ber 00000000 | unc 00000000 | FE_HAS_LOCK It happend also with other cards. Any idea? Thanks Jose Alberto