*Kevin,* * * *That seems to me, on the surface at least, a great idea.* * * *I hope someone more learned than I takes it on.* * * *Grin* * * *73's* *Gary * On 28 March 2011 07:38, Gary Gregory <garyvk...@gmail.com> wrote:
> *Edward,* > * > * > *Now that the contest is over the bands should return to normalcy and by > this I mean clean clear signals will again be heard.* > * > * > *I wonder how many contesters were using SDR radios?....* > * > * > *Listening to absolutely horrible audio and distorted CQ calls then a > voice change when you work the station and find that the PTT audio is almost > as bad. In some cases all but impossible to understand what the operator was > saying.* > * > * > *Yes the points are all that are important but when did that have to be > the overriding factor above a clean signal?* > * > * > *Certainly some stations were using software such as N1MM and wave files > for their CQ Contest calls but surely they could take the time to ensure > that their audio cables were not affected by RF, mic gain/ comp settings > were correct for clear audio and the list goes on I am sure.* > * > * > *One station here in VK was so bad I heard him call for 5 minutes without > a response and when I suggested he had an issue he simply ignored my > comment and started to CQ again.* > * > * > *The stations in the contest in VK that I know use the K3 were all > sounding great.* > * > * > *Maybe SDR means true 'software controlled' with a box minus the knobs and > buttons, but I think it would be a handful in a contest and I am not sure I > want to place that much faith in a radio dependant entirely on Microsoft > etc. A full Linux/Apple OS may be more reliable?* > * > * > *The K3 to my mind IS SDR with a fully operational radio for those of us > who dislike the mouse and function key style of operating becoming more > popular and you have the option to add programs such as LP-PAN etc.* > * > * > *The simple connections to a PC from the K3 are ideal for the way I > operate but these days I have settled on N1MM logging and the K3 for > everything else.* > * > * > *I wonder if I am headed for the minority benches?..Grin* > * > * > *I hope all those who played in the contest had a great time, after all, > it is just a hobby and a darn fine one at that and enjoyment should be what > it's all about, whatever flips your switch!* > * > * > *73's* > * > * > *Gary > * > > On 28 March 2011 04:39, Edward R. Cole <kl...@acsalaska.net> wrote: > >> I'll address this one more time and then let it rest. >> >> SDR = Software Defined Radio. (i.e. the software defines it). The >> software is "in fact" the radio. >> >> It has been a long tradition of ham radio to being able to "build >> it", yourself. For SDR that includes the software. If a commercial >> SDR is not open-source it loses part of what being a SDR is all about for >> hams. >> >> That being said, not many hams "build-it" anymore so, thankfully, >> Elecraft has given considerable attention to the sw (firmware). That >> is lacking in a lot of other SDR ventures. It also seems ham radio >> is split into: "programing capable hams" and the rest of us. >> >> And one more footnote on my project. I would have had to go with an >> outside SDR to obtain wide-bandwidth, in any case. the 15-KHz second >> IF restricts what can be done with wide bw modes or displays. Even >> Elecraft recognizes this with using the 1st IF for the P3. >> >> I think that should finish this topic, OK? >> >> ------------------------------ >> >> Message: 12 >> Date: Sun, 27 Mar 2011 07:11:51 -0400 >> From: Ed K1EP <k1ep.l...@gmail.com> >> Subject: Re: [Elecraft] Forums? >> To: "Edward R. Cole" <kl...@acsalaska.net>,Elecraft@mailman.qth.net >> Message-ID: <4d8f1b7a.49a2e60a.7126.0...@mx.google.com> >> Content-Type: text/plain; charset="us-ascii"; format=flowed >> >> At 3/27/2011 04:22 AM, Edward R. Cole wrote: >> >Geoffrey, >> > >> >I am in the process of setting up my K3 with two LP-Pan feeding a >> >M-Audio Delta-44 dual-channel soundcard. The reason for the LP-Pan >> >is to provide I-Q signals to a computer so that custom SDR sw may be >> >used (or developed). The K3 has an internal MCU with Elecraft's >> >proprietary sw, but that is not open for sw developers to >> >access. Therefore, the standard K3 falls short of its promise as a >> >SDR. >> >> I don't see anywhere in the definition of SDR that the software has >> to open source. If you wish to develop your own SDR software, the >> LP-PAN is a perfect add on to allow you access to the IQ outputs for >> developing your own software or modifying existing open source software. >> >> >> >> >> >> >> 73, Ed - KL7UW, WD2XSH/45 >> ====================================== >> BP40IQ 500 KHz - 10-GHz www.kl7uw.com >> EME: 144-1.4kw, 432-100w, 1296-testing*, 3400-winter? >> DUBUS Magazine USA Rep dubus...@hotmail.com >> ====================================== >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft@mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > > > > -- > > *VK4FD - Motorhome Mobile > Elecraft Equipment > K3 #679, KPA-500 #018 > Living the dream!!!* > > -- *VK4FD - Motorhome Mobile Elecraft Equipment K3 #679, KPA-500 #018 Living the dream!!!* ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
