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Search: Posts Made By: Dai_Farr
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8th Apr 2014, 15:27
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Adding to things to improve detectability: A...

Adding to things to improve detectability:

A floatable transponder, activated by g and/or seawater, that can be interrogated by search aircraft equipped with I band interrogators. Most military...
7th Apr 2014, 14:58
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Sound versus radio energy

I've been offline all weekend and a very quick peruse of the last couple of pages spurred me to produce the following "tome". Apologies if it is just repetition. I was a sonar specialist with the...
26th Mar 2014, 04:31
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Unfortunately, radio waves are too attenuated by...

Unfortunately, radio waves are too attenuated by the medium of water to allow useful penetration from a RADAR detection point of view.

Semi metallic? I'm afraid it's the 64,000 dollar question. ...
26th Mar 2014, 03:35
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Uncle Fred, others have posted the various tables...

Uncle Fred, others have posted the various tables of Beaufort wind scales, sea state, etc. All I can add is an experienced searcher's perspective. Firstly, I think the video posted very recently...
25th Mar 2014, 14:21
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Red Plum Nice thinking but Red Plum is...

Red Plum

Nice thinking but Red Plum is correct. As a former Nimrod crew member, I'd say you would also need the name of the vessel to address it. Anyone listening to Marine Channel 16 would be...
13th Mar 2014, 14:29
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Australopithecus It depends if your airline...

Australopithecus

It depends if your airline has been paying the bills. I worked for one that did not! But then you're into different problems like repatriation and is the money in the bank on...
13th Mar 2014, 14:12
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

MountainSnake There are a lot of naval and...

MountainSnake

There are a lot of naval and air assets out there. Some have an anti-submarine warfare capability and with it, an underwater acoustic capability. The areas west and east of the...
13th Mar 2014, 06:37
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

SAR question

I asked much the same in post http://www.pprune.org/8363027-post1109.html.

Since the responses were in the negative, I suggested a UN regional approach in...
13th Mar 2014, 02:31
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Stanley11: China Flyer: Aircrew...

Stanley11:


China Flyer:

Aircrew react well to Standard Operating Procedures. Unfortunately, the challenge illustrated in the above quotes reveals a great difficulty that can arise when a...
13th Mar 2014, 01:04
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Hypoxia

Just back on here after several hours. My sincere apologies if this is yet another repetition!! Before going to bed I read someone asking for something on hypoxia. From my own experience, here...
11th Mar 2014, 04:49
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

@ Long Time in CX: The video purports...

@ Long Time in CX:



The video purports to have been or contributed to someone's master's degree thesis. I couldn't comment. The fact remains, though, that since it was (and remains coz I just...
10th Mar 2014, 03:15
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

Interesting responses from onetrack and Stanley11...

Interesting responses from onetrack and Stanley11 here:

onetrack: and

Stanley11:

If a global UN Search and Rescue organisation were considered unpalatable, might REGIONAL SAR...
10th Mar 2014, 02:06
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

From earlier reports on here there appear to be...

From earlier reports on here there appear to be many assets out there. I have no doubt they are all very busy. But with nothing found at this late stage, they MUST ALL have been looking in the...
10th Mar 2014, 00:37
Replies: 11,831
Views: 24,340,088
Posted By Dai_Farr

As SalNichols94807 commented, shallow water makes...

As SalNichols94807 commented, shallow water makes for a notoriously difficult acoustic environment. People familiar with the (wider) geographical area have stated on here that those waters are chock...
Showing results 1 to 14 of 14


 
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