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24182

Re: suggestions for GPS pps pulse

... Tested the Syba SD-AUD20101 on an Intel Atom CPU N270 dual core 1.6 GHz. With three Syba attached to a hub, vtcard -dq gives card0 pci:0000:00:1b card1
Paul
2:19 PM
#24182
 
24181

vlfrx-tools version 0.7i

New version 0.7i at http://abelian.org/vlfrx-tools/ This fixes a bug in vttime which can sometimes make it go haywire if the PPS is interrupted for any length
Paul
1:18 PM
#24181
 
24180

Re: suggestions for GPS pps pulse

Hi Paul I am just about to build the 74HC04 PPS distribution circuit you suggested in your message 3 March. Please could you provide more details of the RC
g0ezy
9:46 AM
#24180
 
24179

Raspberry Pi 2, USB test

Experimenting with the Syba SD-AUD20101 on the RPi model 2. With one card running stereo at 96k/sec 16 bit, it is dropping samples, a few at a time. I put in a
Paul
Mar 28
#24179
 
24178

Re: Receiving software

Clive it also works perfectly with W7. What you have to do is simply to plug in the antenna in the soundcard because W7 expects an input at the soundcard. In
Lawrence Galea
Mar 26
#24178
 
24177

Re: Receiving software

I have used SAQrx previously on a WinXP Home SP3 pc with good results, but just tried SAQrx and the enhanced SAQrx software on a Win7 Pro 64-bit pc, I get
Clive S Carver
Mar 26
#24177
 
24176

Re: Receiving software

Thanks for the link I do have the latest version but I had lost the link. Regards Lawrence
Lawrence Galea
Mar 25
#24176
 
24175

Re: R-Pi remote test receiver

Hi Tom, ... Ordered; thanks! Peter, 54N 10E
pws
Mar 25
#24175
 
24174

Re: R-Pi remote test receiver

... Don't know yet. I need to set up a test. ... Spec of the CM6620A is 70mA; I measured 30mA without headphones. ... I've been running two of them for a few
Tom Becker
Mar 25
#24174
 
24173

Re: R-Pi remote test receiver

Hi Tom, ... Sounds great. Just got wet feet from a bow wash. What's the frequency response of the XS71HDU? How much current drain? Does it run reliably 24/7?
pws
Mar 25
#24173
 
24172

Re: Receiving software

Cheers Lawrence, Not sure if you knew, but Roland,SWL_JO30TB has updated Johan Bodin's SM6LKM software and the feature added version is here:
cruxaustralie
Mar 25
#24172
 
24171

Re: R-Pi remote test receiver

... Here's a live Diamond XS71HDU on an RPi2 at 192000: http://78.46.38.217/amb9a Tom
Tom Becker
Mar 24
#24171
 
24170

Re: R-Pi remote test receiver

Hi Adrian, ... I'm using an image from the big "Element 14". This is a patched Raspian, Kernel 3.12. I personally don't like it but decided to give it a chance
pws
Mar 24
#24170
 
24169

Receiving software

You can also use this programme by SM6LKM. The spectrum you receive depends on your soundcard. https://sites.google.com/site/sm6lkm/saqrx Regards Lawrence
Lawrence Galea
Mar 23
#24169
 
24168

Re: R-Pi remote test receiver

Hi Peter Most interesting ! I am working on a similar solution, using R-Pi & Arduino. The Arduino recording magnetometer data. Would you mind describing which
Adrian Rees (MW1LCR)
Mar 23
#24168
 
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