[ntp:questions] UK: GPS Jamming Notices

David Taylor david-taylor at blueyonder.co.uk.invalid
Mon Dec 3 12:16:15 UTC 2012


I have received the three following notices:

________________________________________________
NOTIFICATION OF GPS JAMMING EXERCISES STANFORD TRAINING AREA, EAST 
ANGLIA, FEBRUARY 2013

Dates: Between 11 and 15 February 2013.
Times: 0900 -1600 GMT.
Location of MULTIPLE jammers: Land based within 5km of N52° 29.0’ E000° 
45.0’.
Frequency: A 24 MHz band centred around 1575.42MHz (GPS L1).
Total Power: Up to 10 Watts EIRP.
It is stressed that, as in previous exercises, Safety of Life operations 
will at all times take precedence over exercise activities.
________________________________________________



________________________________________________
NOTIFICATION OF GPS JAMMING EXERCISES OFF THE COAST OF EAST ANGLIA, 
FEBRUARY/MARCH 2013

Dates: 25 to 26 February and 28 February to 1 March 2013.
Times: Intermittently for a 90 minute period in each time slot 0930-1200 
GMT and 1400-1630 GMT.
Location of jammers: Sea based omni-directional jammer onboard a vessel 
sailing within the Experimental Buoys area, as charted, but no further 
North than 51°55’N in the area bound by following boundary positions 
(WGS84):
*         51.916667°N 1.453745°E  (51° 55.0’N  1°27.2’E)
*         51.883980°N 1.445504°E  (51° 53.0’N  1°26.7’E)
*         51.883607°N 1.397795°E  (51° 53.0’N  1°23.9’E)
*         51.916667°N 1.421994°E  (51° 55.0’N  1°25.3’E)
Frequency: 24 MHz bands centred around 1575.42MHz.
Total Power: 0.0005 Watts ERP maximum so as not to effect vessels 
outside the area bounded by the co-ordinates above or aircraft flying 
above 2500ft.
It is stressed that, as in previous exercises, Safety of Life operations 
will at all times take precedence over exercise activities.
________________________________________________



________________________________________________
NOTIFICATION OF GPS JAMMING EXERCISES RAF SCULTHORPE AIRFIELD, EAST 
ANGLIA,  MARCH 2013

Dates:   25th and 29th March 2013.
Times: 0700 -1700 BST.
Location of SINGLE jammer: Land based within 2km of 52° 50′ 54″ N, 0° 
45′ 38″ E
Frequency: A 20 MHz band centred around 1575.42MHz (GPS L1).
Power: Up to 0.3 Watts EIRP (300mW).
Jammers: Omni-directional jammers radiating CW.
It is stressed that, Safety of Life operations will at all times take 
precedence over exercise activities.
________________________________________________



-- 
Cheers,
David
Web: http://www.satsignal.eu



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