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Search: Posts Made By: ORAC
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Forum: Rumours & News
10th Sep 2007, 20:44
Replies: 1,634
Views: 675,101
Posted By ORAC

In the interest of clarity, an as a direct...

In the interest of clarity, an as a direct quotation, what Sdruvss, said about pedicini was as follows:
Forum: Rumours & News
7th Dec 2006, 15:44
Replies: 1,634
Views: 675,101
Posted By ORAC

SAO PAULO, Brazil, Dec 6 (Reuters) - Air traffic...

SAO PAULO, Brazil, Dec 6 (Reuters) - Air traffic in Brazil has been chaotic since a Boeing 737 crashed on Sept. 29, exposing major problems in the country's aviation system and forcing the temporary...
Forum: Rumours & News
4th Dec 2006, 22:26
Replies: 1,634
Views: 675,101
Posted By ORAC

:confused: :confused:

:confused: :confused:
Forum: Rumours & News
28th Nov 2006, 16:07
Replies: 1,634
Views: 675,101
Posted By ORAC

You better believe, we have 3 British bankers who...

You better believe, we have 3 British bankers who were extradited from the UK and can't get permission to leave the USA. And it could be a couple of years before the case comes to court.

And not...
Forum: Rumours & News
27th Nov 2006, 15:35
Replies: 1,634
Views: 675,101
Posted By ORAC

Is the same software/HMI used by both the...

Is the same software/HMI used by both the military defence controllers, who need the 3D data, and the civil AT controllers?
Forum: Rumours & News
23rd Nov 2006, 15:01
Replies: 1,634
Views: 675,101
Posted By ORAC

I wonder if that was a 3D height - and what the...

I wonder if that was a 3D height - and what the specification is of the radar that provided the data....
Forum: Rumours & News
22nd Oct 2006, 10:03
Replies: 1,634
Views: 675,101
Posted By ORAC

Bedder Believeit, a digression, my apologies to...

Bedder Believeit, a digression, my apologies to wandering off subject.

Trigonometry does indeed come increasingly into the equation at short slant ranges, a 2D radar assumes either no height, or a...
Forum: Rumours & News
22nd Oct 2006, 09:32
Replies: 1,634
Views: 675,101
Posted By ORAC

I posted a long technical explanation but it is...

I posted a long technical explanation but it is not necessary or germane to the discussion, the answer is no.

Our rules required us to take a minimum of 5000ft height separation, using the same...
Forum: Rumours & News
21st Oct 2006, 07:20
Replies: 1,634
Views: 675,101
Posted By ORAC

I'll repeated it a third time, primary radar -...

I'll repeated it a third time, primary radar - even a dedicated height finder as opposed to 3rd radar, is not accurate to more than about +/- 2000-5000ft at the best of times except when used for...
Forum: Rumours & News
10th Oct 2006, 14:21
Replies: 1,634
Views: 675,101
Posted By ORAC

Well, if you count 30 years as new, perhaps. ...

Well, if you count 30 years as new, perhaps.

3D planar array radars work by generating multiple height stacked beams; older types would use 4-10 transmitters and be relatively inaccurate, later...
Forum: Rumours & News
5th Oct 2006, 06:53
Replies: 1,634
Views: 675,101
Posted By ORAC

First sensible statement I´ve heard in a couple...

First sensible statement I´ve heard in a couple of days.....

Premature to lay blame over plane crash (http://rawstory.com/news/2006/premature_to_lay_blame_over_plane_c_10042006.html), dpa German...
Forum: Rumours & News
4th Oct 2006, 07:32
Replies: 1,634
Views: 675,101
Posted By ORAC

Primary 3D radar is only accurate to within +/-...

Primary 3D radar is only accurate to within +/- 5000ft except when used for comparative heights between 2 aircraft in close proximity. Digital radars exhibit track weave, which is why separation...
Showing results 1 to 12 of 12


 
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