Posts Tagged ‘119’

Dss Circular

Tuesday, March 23rd, 2010

Dss Circular

Universal FTA remote control V2 HD




Circular Lnb

Monday, March 1st, 2010

Circular Lnb
a satellite television receiver with worldwide coverage?

I work in a large boat and we have satellite TV coverage worldwide wide. Our television is PAL and NTSC, so I can use a sky box to pick up coverage from DirecTV. I see that are encrypted using VideoGuard? Me realize I still have to change the LNB to correspond with the United States have polizisation circular. I'm not after picking up a Sky TV when I get to States America only want to use the Sky receiver to capture the local Direct TV channel, to 110W. I am aware that the card would have to change.

I am sure that this does not be possible due to the fact that a sky box receives its signal from the Astra and the foot print for this signal only covers the UK and parts of Europe in terms how big your dish is …. ie if you go to Spain you need a larger dish to capture more of the trace. So on that basis, I'm sure it used work in the United States …..

Eutelsat EW4 – 36°east – reception test in Berlin, Germany



Dss Circular

Wednesday, February 24th, 2010

Dss Circular
Real Lens Flare or Circumstellar shells?

Many stars in the Orion Constellation have crossings, areas with spiral patterns in their visual pictures. The crossings appear to be lens flare, but they are real or circular areas of the lens flare, as seen in http://skyview.gsfc.nasa.gov/ SkyView Virtual Observatory Located at 05 12 54.31, -16 13 06.2 DSS X1000 pixels 25 degree FOV

Moreover, this image is "a star". It is a section of .25 degrees of the sky taken a survey. Or about half the angular size of the full moon. It is likely that contains several hundred stars. And the visual artifact in the image is just that – artifact caused by internal reflection, among other sources.



Circular Lnb

Thursday, February 11th, 2010

Circular Lnb
Is it possible to receive both linear and circular polarity with the same lnb?

Assume 2 diffrent satellites are located at the same orbit possitions lets say 26 degrees east and their beam is focused to the country you live(you can receive both signals of the satellites). but the channells of one satellite is of linear polarity(vertical and horizontal) and the other satellite is of circuler polarities(right and left).Is is possible to receive all the channells from both satellites with one dish pointed in one direction?What should you do to the LNB?
Both satellites are of C-band

Yes check out this page http://sadoun.com/Sat/Products/Invacom/Invacom-QPH-031-Quad-lnbf.htm

The lnb has 4 outputs. 2 linear and 2 Circular. Not sure of the size of dish that you will need though.

Invacom QPH031 A high performance Quad LNBF with 4 outputs




Circular Dss

Wednesday, November 25th, 2009

Circular Dss

Lnb dss circular 11250