Re: [digitalradio] Filter question

2008-12-18 Thread James R. Gorr
Thu, 12/18/08, dco...@zitomedia.net wrote: > From: dco...@zitomedia.net > Subject: Re: [digitalradio] Filter question > To: digitalradio@yahoogroups.com > Date: Thursday, December 18, 2008, 7:50 AM > I can't speak about Yaesu at all, since I use an Icom > 746, but have

RE: [digitalradio] Filter question

2008-12-18 Thread David Little
Paul, It may help on PSK-31. Olivia can use a bandwidth wider than the filter. MT-63 and other modes can also. For this reason, I would look at how much I used the narrow bandwidth modes and make your decision accordingly. To slow Olivia down to 250Hz BW needs to be considered in terms o

Re: [digitalradio] Filter question

2008-12-18 Thread dcorio
I can't speak about Yaesu at all, since I use an Icom 746, but have been using 250 Hz and 500 Hz filters on PSK for quite a while, and wouldn't be without them! Most of the time I use the 250 Hz. It is narrow enough to keep out a lot of QRM, but still wide enough to get a good copy on a weak statio