[digitalradio] Digital Voice: SNR plot to OE3GBB today

2006-10-21 Thread Andrew O'Brien
Gerhard OE3GBB and I tried to work digital voice with WinDRM today but signals were too weak this morning.  Below is the Hamcap prediction for 20M conditions to Austria today from my Western New York location.  Gerhard will be back later, looks like 1800 UTC is the best time today.  The pl

[digitalradio] Digital Voice SNR

2006-10-08 Thread Tony
Rick, I've only been on DV for a short time, but it's easy to see that it's not a robust DX mode. As you mentioned, it would do much better on the upper HF bands where it's easier to achieve the SNR needed for solid copy. Decoding seems to get choppy when the SNR drops below 10db or so and it