Go Back  PPRuNe Forums > Non-Airline Forums > Private Flying
Reload this Page >

Don't fly on weekday afternoons for two weeks.

Wikiposts
Search
Private Flying LAA/BMAA/BGA/BPA The sheer pleasure of flight.

Don't fly on weekday afternoons for two weeks.

Thread Tools
 
Search this Thread
 
Old 7th Jul 2009, 20:50
  #1 (permalink)  
Thread Starter
 
Join Date: Oct 2007
Location: Moray,Scotland,U.K.
Posts: 1,778
Received 5 Likes on 5 Posts
Don't fly on weekday afternoons for two weeks.

From today's Notams
09/07/06 12:15 TO: 09/07/16 15:15
NON-PARTICIPATING AIRCREW ARE STRONGLY ADVISED TO REMAIN CLEAR OF AREA.
SCHEDULE: 06-10 AND 13-16 1215-1515
The areas cover most of Scotland and N.E, England. Surface to at least 24,000 ft.
I don't mind the Highland Restricted Area, Monday to Thursday from 14.00Z, but these areas in addition seems a bit much. Leaving us 1500 feet above surface would have made a big difference.

Last edited by Maoraigh1; 7th Jul 2009 at 20:52. Reason: Capital letter.
Maoraigh1 is offline  
Old 8th Jul 2009, 09:20
  #2 (permalink)  
 
Join Date: Aug 1999
Location: Too Far North
Posts: 1,106
Likes: 0
Received 0 Likes on 0 Posts
Equally relevant but covering a MUCH larger area is the notam on GPS jamming during the same period - 385nm radius from Kirkwall up to FL400.
Flap40 is offline  
Old 9th Jul 2009, 22:25
  #3 (permalink)  
 
Join Date: Jan 2008
Location: Yorkshire
Age: 41
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Whats the purpose of GPS jamming?

Last edited by liam548; 10th Jul 2009 at 15:54.
liam548 is offline  
Old 9th Jul 2009, 22:31
  #4 (permalink)  
 
Join Date: Feb 2001
Location: UK
Posts: 588
Likes: 0
Received 0 Likes on 0 Posts
If we told you, we'd have to kill you
matspart3 is offline  
Old 10th Jul 2009, 16:44
  #5 (permalink)  
 
Join Date: Jan 2001
Location: UK
Posts: 1,089
Likes: 0
Received 0 Likes on 0 Posts
2 questions then to those more knowledgeable than I.
1) Why do we have to pay a licence fee to RCA when part of the spectrum we use (i.e. GPS) is deliberately blocked by the military?
2) What is the NOTAM all about? Are the cadets flying and the RAF covering their **ses? I have the utmost respect and sympathy for the 2 who so tragically died but events seem to suggest the RAF are being a bit OTT with their NOTAMS very suddenly.

Will we soon see the RAF make the whole of the UK a no fly zone without their permission?
WorkingHard is offline  
Old 10th Jul 2009, 17:03
  #6 (permalink)  

Avoid imitations
 
Join Date: Nov 2000
Location: Wandering the FIR and cyberspace often at highly unsociable times
Posts: 14,574
Received 422 Likes on 222 Posts
Why don't we put up a "counter NOTAM"? We don't look out, are rubbish pilots, and don't know the rules of the air so don't expect us to avoid you either. Military aircraft advised to avoid all Class G UFN.
ShyTorque is offline  
Old 10th Jul 2009, 19:44
  #7 (permalink)  
 
Join Date: Oct 2001
Location: UK
Age: 83
Posts: 3,788
Likes: 0
Received 3 Likes on 3 Posts
Now then, I had in my mind that most (if not all) of the satellites that make the GPS system function are owned by the US military and that if they decide to turn them off, then that's it until the next system gets switched on.

So, for the second time this week, I have to say that it is their train set and if they don't want you to use it, you can go pound salt up your a*se, as one of my Canadian students once said.
JW411 is offline  
Old 10th Jul 2009, 19:59
  #8 (permalink)  
 
Join Date: Mar 2006
Location: Manchester
Posts: 90
Likes: 0
Received 0 Likes on 0 Posts
Whats the big deal?

Draw a line on your map and navigate, lets face it itsonly in recent years we have had GPS. Don't say we have forgotten already!!!!
ATR42300 is offline  
Old 10th Jul 2009, 20:35
  #9 (permalink)  
 
Join Date: Mar 2007
Location: Right here
Age: 50
Posts: 420
Likes: 0
Received 0 Likes on 0 Posts
Wink

GPS jamming during the same period - 385nm radius from Kirkwall up to FL400
Uh-oh ... IO540 is so lost now!
bjornhall is offline  
Old 10th Jul 2009, 20:36
  #10 (permalink)  
Thread Starter
 
Join Date: Oct 2007
Location: Moray,Scotland,U.K.
Posts: 1,778
Received 5 Likes on 5 Posts
GPS not switched off by US

The US, who own the GPS satellites, are not switching them off. An aircraft, presumably British, is jamming GPS signals, for 385 NM radius from Kirkwall. That would affect all of the Faroe islands, and parts of Norway and Eire. It would presumably affect emergency services vehicles and ships, as well as hillwalkwers. I'm not bugged by the GPS jamming as much as the apparant lack of H&S consideration for civillian air traffic in class F and G airspace implied by the phrase "NON-PARTICIPATING AIRCREW ARE STRONGLY ADVISED TO REMAIN CLEAR OF THIS AREA."

Last edited by Maoraigh1; 10th Jul 2009 at 20:38. Reason: Font information appearing
Maoraigh1 is offline  
Old 10th Jul 2009, 21:12
  #11 (permalink)  
 
Join Date: Dec 2006
Location: Timbuktoo
Posts: 567
Likes: 0
Received 0 Likes on 0 Posts
I am bit confused over 'jamming'. Can they jam only aviation GPS and leave all other active, or is it a total jam including emergency services, hillwalkers and all shiping GPS, as suggested?
BabyBear is offline  
Old 10th Jul 2009, 21:16
  #12 (permalink)  
 
Join Date: Sep 2006
Location: Scotland
Age: 84
Posts: 1,434
Likes: 0
Received 0 Likes on 0 Posts
I'm going to Linlithgow tomorrow with a Tomtom, is it going to take me to Liverpool instead??
Crash one is offline  
Old 10th Jul 2009, 21:33
  #13 (permalink)  
 
Join Date: Feb 2007
Location: England
Posts: 520
Received 321 Likes on 130 Posts
1) Why do we have to pay a licence fee to RCA when part of the spectrum we use (i.e. GPS) is deliberately blocked by the military?
We don't pay any licence fee to use GPS spectrum. It's free to use regardless of whether or not we have a licence for any other bits of spectrum.
Sallyann1234 is online now  
Old 10th Jul 2009, 21:35
  #14 (permalink)  
 
Join Date: Jan 2008
Location: Yorkshire
Age: 41
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
?does anyone actually know the actual purpose of this jamming. If its to test then they already know they can do it. ...
liam548 is offline  
Old 10th Jul 2009, 21:44
  #15 (permalink)  

Avoid imitations
 
Join Date: Nov 2000
Location: Wandering the FIR and cyberspace often at highly unsociable times
Posts: 14,574
Received 422 Likes on 222 Posts
In wartime the system may be switched off to prevent enemy use. It's therefore a good idea to allow military crews to practice flying their missions without it.
ShyTorque is offline  
Old 10th Jul 2009, 22:07
  #16 (permalink)  
 
Join Date: Dec 2006
Location: Timbuktoo
Posts: 567
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Crash one
I'm going to Linlithgow tomorrow with a Tomtom, is it going to take me to Liverpool instead??
Now the answer to that question depends on whether you are flying, driving, walking, or sailing to Linlithgow. And more importantly; the reason you find acceptable to explain such a trip.
BabyBear is offline  
Old 10th Jul 2009, 23:36
  #17 (permalink)  
 
Join Date: Jun 2002
Location: Cloud Nine
Posts: 359
Likes: 0
Received 0 Likes on 0 Posts
You missed out cycling ....
PH-UKU is offline  
Old 11th Jul 2009, 08:04
  #18 (permalink)  
Thread Starter
 
Join Date: Oct 2007
Location: Moray,Scotland,U.K.
Posts: 1,778
Received 5 Likes on 5 Posts
On tuesday, it had no noticable effect on my car GPS, during the active jamming time. Other road GPS users I spoke to had noticed no problem either. That's about 100 NM from Kirkwall.
As regards allowing forces pilots to practice without GPS, they could switch it off.
The purpose of jamming would be for the UK to unilaterally deny GPS over an area.
Maoraigh1 is offline  
Old 11th Jul 2009, 15:13
  #19 (permalink)  
Moderator
 
Join Date: Feb 2000
Location: UK
Posts: 14,221
Received 48 Likes on 24 Posts
Originally Posted by Sallyann1234
We don't pay any licence fee to use GPS spectrum. It's free to use regardless of whether or not we have a licence for any other bits of spectrum.
I don't think that this is quite true - I believe that a one-off fee is paid to somebody or other by GPS manufacturers each time they make a GPS receiver.

I may be wrong however and will concede gracefully if anybody can demonstrate otherwise.

G
Genghis the Engineer is offline  
Old 12th Jul 2009, 15:42
  #20 (permalink)  
 
Join Date: Jan 2008
Location: Yorkshire
Age: 41
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Genghis the Engineer
I don't think that this is quite true - I believe that a one-off fee is paid to somebody or other by GPS manufacturers each time they make a GPS receiver.

I may be wrong however and will concede gracefully if anybody can demonstrate otherwise.

G

i think you are correct
liam548 is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.