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Search: Posts Made By: bille1319
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11th Jan 2015, 16:50
Replies: 3,923
Views: 4,470,523
Posted By bille1319

@ Ian W Acoustics communications

Change the frequency - Remember this is not radio this is sonar a lower frequency in water has a lot more range.
Change the pulse recurrence frequency so that there is one pulse every minute or even...
10th Jan 2015, 21:27
Replies: 3,923
Views: 4,470,523
Posted By bille1319

I would suggest that the ULBs requirements are: ...

I would suggest that the ULBs requirements are:
Detection Range At least 25 nautical miles in open ocean
Battery Life At least 6 months, possibly by reducing number of pulses and using smart...
9th Jan 2015, 07:40
Replies: 3,923
Views: 4,470,523
Posted By bille1319

Tidal currents

The tidal streams seem to have quite a range in the search area, something like a 2-3m range. We're just past Springs or full moon so they should be easing now with neaps on the 13th, the best...
4th Jan 2015, 15:09
Replies: 3,923
Views: 4,470,523
Posted By bille1319

Weather mystery queries continue

06:12 QZ8501 requests left deviation from airway. Deviation approved.
Pilot then requests climb from FL320 to FL380
ATC asks pilot to standby, due to nearby traffic and to coordinate with next air...
2nd Jan 2015, 15:08
Replies: 3,923
Views: 4,470,523
Posted By bille1319

Originally Posted by Suastiastu View Post "It...

Originally Posted by Suastiastu View Post
"It might be useful ..."
Maybe useful to you and a sense of curiosity shared by tabloids- but not to families who want to bury their dead, preferably in...
1st Jan 2015, 18:33
Replies: 3,923
Views: 4,470,523
Posted By bille1319

You are assuming 2 things; that SatNav gives...

You are assuming 2 things; that SatNav gives horizontal speed and ignores vertical speed components and that SatNav is unaffected by environmental aspects such as electrical weather systems. Existing...
30th Dec 2014, 08:45
Replies: 3,923
Views: 4,470,523
Posted By bille1319

Racist and patently ill-informed comment from...

Racist and patently ill-informed comment from Australian 'expert' reported on New Straits Times

""Neil Hansford said that either the Indonesian captain or French first officer had plotted a...
29th Dec 2014, 05:52
Replies: 3,923
Views: 4,470,523
Posted By bille1319

There are similarities with the weather case of...

There are similarities with the weather case of flight AF447 and QZ8501 but she continued to send HF ACARS engineering data telegrams including cockpit warning codes which were released to the press...
28th Dec 2014, 15:05
Replies: 3,923
Views: 4,470,523
Posted By bille1319

Only speculation.

To loose contact so fast suggests mid air break up with no time to declare an emergency. Hopefully data from ACARS continued transmitting engineering telegrams as in AF447 to give some intial clues...
Showing results 1 to 9 of 9


 
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