I am wondering if anyone can help me with the scripts to FTP captures to my grabber page.... If so send me a private email and I will send you the particulars....
Hi Tom, Don't despair - the reason may be the old 'winamp plugin' used to send the data from SL to winamp to oddcast. I stopped support for that DLL in the...
I have an oddball need to set a different sampling rate on the left and right channels. Is this possible? I have my flex-5000 audio out panned so left is one...
Hello Group, Does anyone know if it is possible to notch out both tones 941HZ and 1477 HZ for # using Spectrum Lab? I have a remote system that unkeys the...
Hello, SL will suffice to himself to decode a VOR beacon and then, get direction from the beacon? In this case, I would like to have the file .usr to test...
dear Spectrum Lab User's Group i build a low cost SDR designed by YU1LM. the output ( I/Q signal ) is feed to the sound-blaster card. there is spectrum lab to...
I just download spectrum lab It seems to me that it must be a highly sophisticated tool Question 1: can a tool like that be used for THD measures in audio...
Well, I was so delighted with the test results I didn't stop to think "If it seems too good to be true . . ." So, with considerable embarrassment I must admit...
Hi all, I am a new user. I am trying to verify the correct operation of my new soundcard. Naturally I have tried simpler progs for this and those have made me...
Hi Ken, Thanks for the feedback. The not-so-smooth scrolling of the most recent Beta is known, but at the moment I don't have the time to fix it. The timing...
I just installed beta Build 13 of SpectrumLab onto my PC (AMD Athlon CPU, Win-XP), and noted some odd behavior with this Build. The display is very "choppy",...
I found this article in an emailed industry newsletter today. The folks at MIT have developed a new set of algorithms for signal processing that is supposed...
Hi guys I am a newbie here. Please be patient! I need a software or combination of softwares that can do this: I need to sweep sections of the audio spectrum...
I recently purchased a GPS 18 LVC at a very reasonable price via ebay. (UK seller) The PPS is updating Spectrum lab sample rate. and I get a decent level ...
I'm controlling a Yaesu radio through a physical COM port of the PC. When I tried to use hamlib/rigctl for this while running SpectrumLab, it complained that...
Hi Wolf, I do have one photocopied article, about 20 years old, re. Software Compensated I & Q Errors. By "Unwanted Sideband Suppression" I of course meant...
Hi Andrew, You can of course Hardware-generate a deadly accurate wideband quadrature Square wave, or in fact 4 x 90* phases, by using a Four-phase divide-by-4...
In the current version the "multistrip spectrogram" wraps when it reaches the bottom line. Is there a command to input to wrap the string at a given point in...
Hi, I'd like to try and measure how close the left and right channels are of my Creative USB0202 sound card are in terms of amplitude and phase difference. I...
Hi all, i use the SDR-IQ with SpectrumLab for beacon monitoring. Now i saw the following effect. The sampling frequency calibration of the SDR-IQ is stored in...
Dear SpecLab community. I'm trying to do some long time waterfall monitoring on very anoying ultra low vibrations and hum in my home residence. But after about...
Hi Wolf I've got myself into a radio telescope project where a professional astronomer has offered to assist me interpret some data I've been collecting with...
Hi all, I'm a volunteer at Public Observatory Mira, Grimbergen, Belgium - where SpecLab is used to display radio meteors forward-scattered by radio beacons at...
Wolf, With the introduction of a Delta 1010 to my system I find it difficult to select the required device. The drop-down box is not wide enough. All I see is...
I found some messages from February related to this issue but they do not seem to apply to my situation. I make recordings of my SDR for my beacon monitoring...
Hej Wolf Do I need any plugins or something to have "Auto notch" to work on ver V2.74b12 ? Can you recomend any values for "ANS" "ANR" "ANW" etc for not...
Hi All Has anyone tried using rct.send with an AR8600? I'm getting very erratic behaviour from mine with SL and the rct.send command. It may work once then...
It's with a heavy heart that I am passing on this information. Dave Benham of McMath-Hulbert Solar Observatory, Lake Angelus MI passed last night of a heart...