Re: [Flexradio] is there a 'notch' filter

2007-12-27 Thread Eric Wachsmann
:34 PM To: FlexRadio List Subject: [Flexradio] is there a 'notch' filter I've got a birdy, dead on 1.820 which is a common DX frequency. Can't Notch it out with ANF. Probably a video card birdy. Another dead on 1.810 which I'm betting is related. Any aspect of PWSDR that can cut

Re: [Flexradio] is there a 'notch' filter

2007-12-26 Thread Jim, W4ATK
Subject: Re: [Flexradio] is there a 'notch' filter These are BC band harmonics. I too, would welcome a notch filter, and a spot button for CW Merry Christmas Happy New Year Dave, W5UN At 22:33 12/25/2007, you wrote: I've got a birdy, dead on 1.820 which is a common DX frequency. Can't Notch

Re: [Flexradio] is there a 'notch' filter

2007-12-26 Thread Lee A Crocker
I had this happen yesterday. I was listening on 7001.5 for Antarctica and a few dozen hz down the band was a spur from some electrical noiseI was wishing for a sharp manually tunable notch that I could sneak up from below and give that carrier hell. If I turned on the ANF it did a great

Re: [Flexradio] is there a 'notch' filter

2007-12-26 Thread Dudley Hurry
Bill, Did you try toggling your SR button (spur reduction)?? 73, Dudley WA5QPZ At 04:33 PM 12/25/2007, FireBrick wrote: I've got a birdy, dead on 1.820 which is a common DX frequency. Can't Notch it out with ANF. Probably a video card birdy. Another dead on 1.810 which I'm betting is

Re: [Flexradio] is there a 'notch' filter

2007-12-26 Thread Tom Thompson
Lee A Crocker wrote: I had this happen yesterday. I was listening on 7001.5 for Antarctica and a few dozen hz down the band was a spur from some electrical noiseI was wishing for a sharp manually tunable notch that I could sneak up from below and give that carrier hell. If I turned on

[Flexradio] is there a 'notch' filter

2007-12-25 Thread FireBrick
I've got a birdy, dead on 1.820 which is a common DX frequency. Can't Notch it out with ANF. Probably a video card birdy. Another dead on 1.810 which I'm betting is related. Any aspect of PWSDR that can cut this down? ___ FlexRadio mailing list

Re: [Flexradio] is there a 'notch' filter

2007-12-25 Thread Dave Blaschke
These are BC band harmonics. I too, would welcome a notch filter, and a spot button for CW Merry Christmas Happy New Year Dave, W5UN At 22:33 12/25/2007, you wrote: I've got a birdy, dead on 1.820 which is a common DX frequency. Can't Notch it out with ANF. Probably a video card birdy.