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16837

METEOR QPSK DEMODULATOR online without Orbitron

Is not necessary to use Orbitron when receiving Meteor for tracking. I propose a modification of qpsk demodulator-online program : When the first LOCKED signal
climasat22
Jul 28
#16837
 
16836

Re: The DDE tracking client has a problem

Norberto, I had this problem at first but Vasili wrote a new version that corrects that issue. Regards, Luc
ve2fxl
Jul 25
#16836
 
16835
jkelly
Jul 24
#16835
 
16834

Re: APT antenna challenge

Thanks for the link Ed. The patch antenna looks interesting; I think I will put one together out of curiosity to see how well it works. Glad you like the
Graham
Jul 22
#16834
 
16833

Re: APT antenna challenge

Hi Graham, Here is a link to John’s article http://www.dxzone.com/dx19599/patch-antenna-for-apt.html I loved your antenna suggestions and bought some scrap
Ed Murashie
Jul 21
#16833
 
16832

Re: APT antenna challenge

could someone point me to some information on thie "John DuBois antenna described in an old RIG magazine". I didn't find anything using Google, perhaps I just
Graham
Jul 21
#16832
 
16831

The DDE tracking client has a problem

The DDE tracking client has a problem. When is running continuosly, at first, the angle elevation indication contain the decimal point. But in next pass lost
climasat22
Jul 21
#16831
 
16830

Re: APT antenna challenge

My first crossed dipo!e antenna was made form a piece of 1x1 timber for the vertical, old metal coat hanger wire, choco!ate block terminals and suitable rf
gt_kes
Jul 21
#16830
 
16829

Meteor M-N2 72015

IMAGE Jeff K2SDR
jkelly
Jul 20
#16829
 
16828

Re: APT antenna challenge

well, to describe a lecture I went to far too many years ago: Henry Neale was giving the talk on APT reception, way before SDR dongles, so it went somethiung
Andy Eskelson
Jul 20
#16828
 
16827

Re: APT antenna challenge

I tried the John DuBois antenna described in an old RIG magazine a number of years ago. I procured the insulation board from Home Depot at the time. I
Mike Branda
Jul 20
#16827
 
16826

Re: APT antenna challenge

Good morning Ed, A couple of thoughts. You may find that soldering a brass bolt to the end of a piece of 8 AWG copper wire may not be very reliable. The small
ve3ghm
Jul 20
#16826
 
16825

Re: information needed for a HRPT ground station

Hello, Thank you Rob and all, for your advices and help regarding the development of a HRPT station. I already read the information on your website regarding
dascalvlad
Jul 20
#16825
 
16824

Re: Test

David, I don't see anything about bounced emails in my page membership. Luc ========================== Thanks for checking, Luc. So if you are still not
David J Taylor
Jul 20
#16824
 
16823

APT antenna challenge

Hello to all the antenna builders out there, I have an APT antenna challenge for you. I will be giving a one hour lecture on receiving APT images at the
Ed Murashie
Jul 19
#16823
 
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