See notes in line below. Gerald
Gerald Youngblood, K5SDR President and CEO FlexRadio Systems(TM) 13091 Pond Springs Road, #250 Austin, TX 78729 Phone: 512-535-4713 Ext. 202 Email: ger...@flexradio.com Web: www.flexradio.com <http://www.flex-radio.com/> Tune In Excitement (TM) PowerSDR(TM) is a trademark of FlexRadio Systems On Thu, Nov 18, 2010 at 6:56 AM, Bill Diaz <william.d...@comcast.net> wrote: > Stu, > See below: > > >-----Original Message----- > >From: flexradio-boun...@flex-radio.biz > >[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of > >yuu...@chartermi.net > >Sent: Wednesday, November 17, 2010 22:48 > >To: flexradio@flex-radio.biz > >Subject: [Flexradio] Rx issues with Flex 1500 after upgrading to 2.0.16 > > > > > >I have the exact same crackling rx audio problem. I found that backing > >of on the AGC-T control helped a lot. > > If you advance the volume control past 75% or so you will get > clicks > and crackles in the output. I was using my headset as a speaker which > required the high audio output adjustment. Once I installed speakers and > reduced the volume setting the problem went away. > Bill, you are correct. We have a scaling problem in the audio control. We need to change so that maximum scale on the slider does not distort. > > >As for your second problem, I had that too and resetting the database > >seems to have fixed that. > > I have found the receive image problem can sometimes be corrected > by > shutting down PowerSDR and restarting it. > We have an improved version of wide band image rejection (WBIR) in development that will fix this situation. Yes, if you restart PowerSDR, it forces WBIR to its default state and corrects the problem. > > Bill KC9XG > > >Stu KO8U > > > > > > > > > >I am experiencing Rx issues after upgrading the Flex 1500 to PowerSDR > >2.0.16. > > > >1. Click and crackles in receive audio on some signals. Click sounds > >like > >a relay switching. Intermittant in nature, seems to be more prevalent > >with > >stronger signals. Buffer set to max size, 2048. > > > >2. Panadapter shows multiple images of the same signal on 20 meters. > >As I > >tune down, the images come closer together and as I tune up they get > >farther > >away. Very bizarre. Changing AGC-T has no effect on images. Same > >results > >on other bands as well. Have recorded signal if anyone is interested. > > > >Bill KC9XG > > > > > >_______________________________________________ > >FlexRadio Systems Mailing List > >FlexRadio@flex-radio.biz > >http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > >Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > >Knowledge Base: http://kc.flexradio.com/ Homepage: > >http://www.flexradio.com/ > > > _______________________________________________ > FlexRadio Systems Mailing List > FlexRadio@flex-radio.biz > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > Knowledge Base: http://kc.flexradio.com/ Homepage: > http://www.flexradio.com/ > _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flexradio.com/ Homepage: http://www.flexradio.com/
