OK Russell,tnx 73 Rein W6SZ
-----Original Message----- >From: Russell Blair <[email protected]> >Sent: Jul 9, 2010 12:01 PM >To: [email protected] >Subject: Re: [digitalradio] JT65-HF on 14076 > >Rein, I'm using the SignaLink USB and the audio is showing to be only about >half >scale on the program, I have been checking today and it has not happen only >that >one time on 20m. So I will keep an eye on it. > >Russ NC5O > 1- Whoever said nothing is impossible never tried slamming a revolving door! >2- A government big enough to give you everything you want, is strong enough >to >take everything you have. > >- Gerald Ford > > >" IN GOD WE TRUST " > > >Russell Blair (NC5O) >Skype-Russell.Blair >Hell Field #300 >DRCC #55 >30m Dig-group #693 > > > > >________________________________ >From: "[email protected]" <[email protected]> >To: [email protected] >Sent: Fri, July 9, 2010 10:51:54 AM >Subject: Re: [digitalradio] JT65-HF on 14076 > > > >HI Russell, > >There is gain and gain. >If you use gain in terms of obtaining a better noise figure on receiving, >I do not believe you have to worry about that kind of gain, >It might be that you have perhaps too much gain in your audio section >( going into sound card and via sound card into DSP decoding operations.) > >So It would be interesting if you had a signal that would always show the >double decoding and then to be able to make changes in your receiving chain >and see whether those changes had any effects. > >73 Rein W6SZ > >-----Original Message----- >>From: Russell Blair <[email protected]> >>Sent: Jul 9, 2010 9:58 AM >>To: [email protected] >>Subject: Re: [digitalradio] JT65-HF on 14076 >> >>Yes Rein I understand, this was one station but with two signals that started >>and end at the same time and one decode, I'm running jt65-hf with >>multi-decode >>checked and had the gain all the way up, because I need it on 17m, I have cut >>the gain back and keeping a check to see if it happens again. >> >> >>73 Russ NC5O >> 1- Whoever said nothing is impossible never tried slamming a revolving door! >>2- A government big enough to give you everything you want, is strong enough >>to > >>take everything you have. >> >>- Gerald Ford >> >> >>" IN GOD WE TRUST " >> >> >>Russell Blair (NC5O) >>Skype-Russell.Blair >>Hell Field #300 >>DRCC #55 >>30m Dig-group #693 >> >> >> >> >>________________________________ >>From: "[email protected]" <[email protected]> >>To: [email protected] >>Sent: Fri, July 9, 2010 8:48:38 AM >>Subject: Re: [digitalradio] JT65-HF on 14076 >> >> >> >>Hi Russell, >> >>OK. I do not know whether you are active with WSPR,, but there I have >>also seen at times multiple decodes. >>One station call, same time ,different indicated frequencies and S/N's >> >>I have not seen it recently and in those cases is was not due >>to overloading on my side ( receiver ) but something ( distortion ) >>that was produced on the transmitter side ( it happened every time >>the station made a transmission ) >> >>Never really looked further because of certain sensitivity issues >>that could arise asking questions. >> >>I think one should always try to prevent overdriving the transmitter and >>if detection is done using FFT's, distortion becomes even a bigger no no. >> >>73 Rein W6SZ >> >>-----Original Message----- >>>From: Russell Blair <[email protected]> >>>Sent: Jul 9, 2010 8:20 AM >>>To: [email protected] >>>Subject: Re: [digitalradio] JT65-HF on 14076 >>> >>>Tnx Rein, I'm going to keep an eye this and see if it happens agian, that >>>was >>>the first time I saw it. >>> >>>Russ NC5O >>> 1- Whoever said nothing is impossible never tried slamming a revolving door! >>>2- A government big enough to give you everything you want, is strong enough >>>to >> >> >>>take everything you have. >>> >>>- Gerald Ford >>> >>> >>>" IN GOD WE TRUST " >>> >>> >>>Russell Blair (NC5O) >>>Skype-Russell.Blair >>>Hell Field #300 >>>DRCC #55 >>>30m Dig-group #693 >>> >>> >>> >>> >>>________________________________ >>>From: "[email protected]" <[email protected]> >>>To: [email protected] >>>Sent: Thu, July 8, 2010 11:37:12 PM >>>Subject: Re: [digitalradio] JT65-HF on 14076 >>> >>> >>> >>>This is probably a case of the transmitting station over driving >>>(too much audio drive into transmitter ) >>> >>>Or perhaps the transmitting station is over loading your receiver. >>> >>>I have no idea whether you should get 2 decodes or not in this situation or >>>mot >> >> >>>. >>> >>>In just straight WSJT65A I have often seen decoded signals with very >>>different S/N ratio's indicated, such as + 6 and - 25 dB. >>> >>>73 Rein W6SZ >>> >>>-----Original Message----- >>>>From: Russell Blair <[email protected]> >>>>Sent: Jul 9, 2010 1:23 AM >>>>To: Digital Radio <[email protected]> >>>>Subject: [digitalradio] JT65-HF on 14076 >>>> >>>>I am seeing 2 Images of N4CE one at -554 and Distorded and the other at >>>>+175 >>>>witch lookes fine but I'm only getting one decode. Is anyone seeing this >>>>other >> >> >>>>then me... >>>> >>>> >>>>Russell NC5O >>>> 1- Whoever said nothing is impossible never tried slamming a revolving >>>>door! >>>>2- A government big enough to give you everything you want, is strong >>>>enough to >>> >>> >>> >>>>take everything you have. >>>> >>>>- Gerald Ford >>>> >>>> >>>>" IN GOD WE TRUST " >>>> >>>> >>>>Russell Blair (NC5O) >>>>Skype-Russell.Blair >>>>Hell Field #300 >>>>DRCC #55 >>>>30m Dig-group #693 >>>> >>>> >>>> >>>> >>>> >>>>------------------------------------ >>>> >>>>http://www.obriensweb.com/digispotter.html >>>>Chat, Skeds, and "Spots" all in one (resize to suit) >>>> >>>>Facebook= http://www.facebook.com/pages/digitalradio/123270301037522 >>>> >>>>Yahoo! Groups Links >>>> >>>> >>>> >>> >>> >>> >>> >>> >>> >> >> >> >> >> >> > > > > > >
