[linrad] Linrad-02.27 and SDR-IQ

2007-04-09 Thread Joe Barger
Hi All, Has anyone been able to get the SDR-IQ working with Linrad 2.27 and Windows XP? I have no problem using the SDR-IQ with Spectraview and WinRad so I believe the drivers are installed properly, but Linrad doesn't recognize the SDR-IQ hardware for some reason. I have two different XP sy

[linrad] MAP65 Experiment

2007-07-26 Thread Joe Barger
I'm thinking about how to easily adapt my EME station to take advantage of MAP65, initially receive only. The receive side my station consists of two phased yagis, preamp, Elecraft 144 transverter, and SDR-1000. I'm considering removing the power splitter, rotating one of the yagis 90 degrees

[linrad] Re: MAP65 Experiment

2007-07-27 Thread Joe Barger
so both SDR-1000s can be run from the same frequency reference, but I'll have to investigate potential transverter/down-converter solutions. What hardware are others using to solve the problem? joe n6kk - Original Message - From: "Joe Barger" <[EMAIL PROTECTED]>

[linrad] Linrad Network

2007-08-27 Thread Joe Barger
I've been experimenting with the Linrad Network. All seems well using options 4, 5, 6, or 7, but when I turn on option 8 (Send timf2) or option 9 (send fft2 transforms) the AFC graph and S meter graphs become very slow and jerky and the main spectrum and high resolution graphs seem to slow down

[linrad] Re: Network bug, linrad-02.37

2007-08-28 Thread Joe Barger
Hi Leif, Linrad-02.37 has these corrections but it is somewhat Yes, I stumbled upon 02.37 earlier today. It seems to be working fine. Thanks for the fast fix. One rather easy question, I think. Apparently the SDR1000 uses the opposite I/Q channel "sense" from Linrad. A signal going up i

[linrad] Re: Network bug, linrad-02.37

2007-08-30 Thread Joe Barger
Rename the file users.c to users_hwaredriver.c ... Thanks. Easy enough Compiling from source code under Windows is easy. Everything you Oh yes, I got to be an expert at that routine when we were getting the SDR-IQ working :-) One other little item I've noticed. I've been using th

[linrad] Re: Linrad-02.39

2007-10-02 Thread Joe Barger
Hi Leif, Thanks very much for the new calibration and automatic spur removal functions. Fantastic! There is now a new page about calibration in Linrad: http://www.sm5bsz.com/linuxdsp/flat/ampcal.htm The links to the data files (blinkerinitx.xxx) are broken (but I found them anyway :-)).

[linrad] Re: Linrad-02.39

2007-10-02 Thread Joe Barger
Hi Leif, The problem (to me) is that low banders record their data on un-calibrated systems and that may cause the problem to look more difficult than it really is Another problem is the files are probably low bandwidth, 3-4 KHz audio files. And almost certainly uncalibrated. With fou