I got out my XR-3 and made these measurements on problem transponders on 101.0W:
3726V10000-5/8 DVB-S/QPSK C/N: 9.0
3734V2734-3/4 DVB-S/QPSK C/N: 10.0
3745V2734-3/4 DVB-S/QPSK C/N: 7.5
3749V2734-5/6 DVB-S/QPSK C/N: 7.3
3765V2734-5/6 DVB-S/QPSK C/N: 7.5
According to what I have read, these C/N measurements indicate that the transponders should always lock even though these aren't smoking hot signals. But, after adding the services on a MANUAL scan, I'll channel surf on that sat and when I get back to those manually scanned transponders they are gone. Zero signal. But, the services that scanned in on the blind scan persist. Anybody have an idea why? And why doesn't blind scan lock onto the ones that I had to manually scan? Sometimes moving to another sat or rebooting brings back the services that disappeared. For comparison, here is what the XR-3 gave me for a transponder that was blind scanned:
3716V4775-3/5 DVB-S2/8PSK C/N: 10.5
3726V10000-5/8 DVB-S/QPSK C/N: 9.0
3734V2734-3/4 DVB-S/QPSK C/N: 10.0
3745V2734-3/4 DVB-S/QPSK C/N: 7.5
3749V2734-5/6 DVB-S/QPSK C/N: 7.3
3765V2734-5/6 DVB-S/QPSK C/N: 7.5
According to what I have read, these C/N measurements indicate that the transponders should always lock even though these aren't smoking hot signals. But, after adding the services on a MANUAL scan, I'll channel surf on that sat and when I get back to those manually scanned transponders they are gone. Zero signal. But, the services that scanned in on the blind scan persist. Anybody have an idea why? And why doesn't blind scan lock onto the ones that I had to manually scan? Sometimes moving to another sat or rebooting brings back the services that disappeared. For comparison, here is what the XR-3 gave me for a transponder that was blind scanned:
3716V4775-3/5 DVB-S2/8PSK C/N: 10.5