but Skip, I am referring to use of FLdigi with PSKMAIL and their use of PSK250. I have tried to connect with other modes but most PSKMAIL stations respond to PSK250 and not to DominoEX.
Andy K3UK On Wed, Oct 21, 2009 at 8:40 AM, hteller <hteller at comcast.net> wrote: > Andy, the reason we use DominoEx for NBEMS instead of PSK250, 125, or 63, is > that noise spikes will pull the frequency in the absence of a signal because > they look like a signal to the AFC. DominoEx uses no AFC and can be mistuned > half the mode bandwidth and still copy. PSK250 works OK on VHF FM where > there are very few noise spikes, but on HF, we have found it does not work > well except perhaps in the winter when the noise levels, and especially > static levels, are low. > > Hold down CTRL while you roll the mouse wheel and are pointing to the > waterfall, and you can reduce the capture range of the AFC on fldigi. That > may help. The > bandwidth cursor will change size as you roll the wheel. > > 73 Skip KH6TY > Andy obrien wrote: >> >> With Alpha versions up to AQ, both Linux and Windows XP, the position >> on the waterfall (in PSK250 mode) stills wander up and down by several >> hundred Hz despite my settings to keep within 20 Hz (General and Mail) >> . Particularly in the presence of a nearby signal, any mode. In an >> older version 3.12 that came with my Puppy of PSKMAIL Server, it did >> not do this, rock solid on 1000 Hz. I have not installed AR yet >> >> Andy K3UK >> _______________________________________________ >> fldigi-alpha mailing list >> fldigi-alpha at lists.berlios.de >> https://lists.berlios.de/mailman/listinfo/fldigi-alpha >> >> > >
