PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
 
Page 1 of 2
1
2
Search: Posts Made By: Coagie
Showing results 1 to 35 of 45
Search took 0.01 seconds.
Forum: Rumours & News
30th Mar 2014, 03:26
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Just like on your stereo speakers, the tweeter...

Just like on your stereo speakers, the tweeter handles the high frequencies and is physically smaller than the woofer that handles the lower frequencies. The physical size is certainly a factor, but...
Forum: Rumours & News
29th Mar 2014, 15:25
Replies: 11,831
Views: 24,356,330
Posted By Coagie

37.5khz Meant to Locate CVR & FDR Within a Crash Site. Not for Finding a Crash Site.

"bobcat4: Why use 37kHz when lower frequencies travel longer in water? I'm just curious."


The main reason is the ULB was never meant for finding a crash site. It was meant to find the black...
Forum: Rumours & News
28th Mar 2014, 16:00
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I think the final "partial" ping was partial...

I think the final "partial" ping was partial because of a bad signal between the satellite and the aircraft, because the aircraft may not have been straight and level at that point, thus putting it's...
Forum: Rumours & News
28th Mar 2014, 01:55
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Sheep Guts, that in the RADIO SPECTRUM. A ULB's...

Sheep Guts, that in the RADIO SPECTRUM. A ULB's 37.5 KHz is in the AUDIO SPECTRUM. Basically, it's high AUDIO frequency buzzer. Submarines that can tow a mile long antenna and supply thousands of...
Forum: Rumours & News
27th Mar 2014, 20:15
Replies: 11,831
Views: 24,356,330
Posted By Coagie

"Fairly sure our cutting edge of nuclear...

"Fairly sure our cutting edge of nuclear deterrent would have a pretty advanced acoustics setup on board. Whether it's useful detecting a ULB at 20,000' is another matter. "


"pretty advanced...
Forum: Rumours & News
27th Mar 2014, 19:15
Replies: 11,831
Views: 24,356,330
Posted By Coagie

"comms going awol at ATC handover point is too...

"comms going awol at ATC handover point is too much of a coincidence"



I think this "coincidence" is why many think whatever led to the disappearance was on purpose. Whether it was or not, it...
Forum: Rumours & News
27th Mar 2014, 16:39
Replies: 11,831
Views: 24,356,330
Posted By Coagie

"Surely there must be submarines there - anyone...

"Surely there must be submarines there - anyone have an educated answer/guess ? "


There very well could be, but experience from the search for AF447 seems to say that submarines get in the way...
Forum: Rumours & News
27th Mar 2014, 04:37
Replies: 11,831
Views: 24,356,330
Posted By Coagie

"ZAZ - "Oscilloscope" was precisely the word, the...

"ZAZ - "Oscilloscope" was precisely the word, the U.S. Navy officer used in the interview."

Nothing wrong with using an oscilloscope to look for a voltage (amplitude) at a particular frequency....
Forum: Rumours & News
26th Mar 2014, 23:42
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Don't know if MH370 even had fire bottles such as...

Don't know if MH370 even had fire bottles such as the one pictured, because of the phasing out of Halon systems. The Maldives are quite far from the present search area. I'd be surprised if the...
Forum: Rumours & News
25th Mar 2014, 00:05
Replies: 11,831
Views: 24,356,330
Posted By Coagie

An ELT won't work underwater. It's 406mhz radio...

An ELT won't work underwater. It's 406mhz radio waves won't travel through water. It is for use above the water or on land. The ULB is a 37.5khz buzzer, and it's sound waves, under good conditions,...
Forum: Rumours & News
24th Mar 2014, 10:44
Replies: 11,831
Views: 24,356,330
Posted By Coagie

These latest sightings by the Australians and...

These latest sightings by the Australians and Chinese make me optimistic, that they're narrowing it down. If the plane did drop to 12,000 ft as reported last night, someone must have still been...
Forum: Rumours & News
24th Mar 2014, 05:21
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Thanks. I do remember the primary reason we used...

Thanks. I do remember the primary reason we used it was because water from sprinklers would ruin millions of dollars of equipment, and Halon wouldn't.
Forum: Rumours & News
24th Mar 2014, 05:05
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Well, it did hold together pretty well in that...

Well, it did hold together pretty well in that San Francisco crash and is "Made in America, by Americans", but, if it were as robust as all that, I'm afraid it'd be too heavy to get off the ground....
Forum: Rumours & News
24th Mar 2014, 04:56
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Check out info outside of this forum for a...

Check out info outside of this forum for a change. Doesn't say a lot, if you get all your info and way of thinking from inside of this forum. You've missed a lot. Maybe this is the wrong place for...
Forum: Rumours & News
24th Mar 2014, 03:53
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Hey, chill out! What's the matter? Afraid someone...

Hey, chill out! What's the matter? Afraid someone will make you think? Maybe change your paradigm? Does it hurt your feelings? The worst that can happen is you might learn something about Lithium-Ion...
Forum: Rumours & News
24th Mar 2014, 03:39
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Even though a wooden pallet could be on an...

Even though a wooden pallet could be on an aircraft, it doesn't mean anything, because wooden pallets are all over the place, all over the world. I'd be surprised if they didn't find one!
Forum: Rumours & News
24th Mar 2014, 03:05
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I kept it in mind. We all should. ...

I kept it in mind. We all should.
Jugopropwash, I'm with you there!
Forum: Rumours & News
24th Mar 2014, 02:58
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Is it possible if an aircraft still used a Halon...

Is it possible if an aircraft still used a Halon fire suppression system, that, in the course of fighting a Lithium-Ion battery fire, that all the Halon might be emptied from the tanks and...
Forum: Rumours & News
23rd Mar 2014, 14:32
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Good point.

Good point.
Forum: Rumours & News
23rd Mar 2014, 14:28
Replies: 11,831
Views: 24,356,330
Posted By Coagie

How do you know it didn't burn itself out before...

How do you know it didn't burn itself out before doing too much damage? The plane could have flown itself until it's fuel was exhausted.
Forum: Rumours & News
23rd Mar 2014, 10:04
Replies: 11,831
Views: 24,356,330
Posted By Coagie

This, plus the fact that in every picture you see...

This, plus the fact that in every picture you see of either pilot, they are smiling, and not forced smiles, but "I'm so happy, I can't help but smile", smiles, are two reasons I lean away from pilot...
Forum: Rumours & News
23rd Mar 2014, 08:59
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I may be wrong, but I think suicide may be...

I may be wrong, but I think suicide may be somewhat acceptable in some Asian countries, at least, compared to some western countries.
Forum: Rumours & News
23rd Mar 2014, 08:19
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I wanted to say "Everyone knows someone who...

I wanted to say "Everyone knows someone who committed suicide and no one saw it coming", but apparently, "onetrack" has not. There are many suicides where the person who did it, might have been voted...
Forum: Rumours & News
23rd Mar 2014, 05:49
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I had a recent post throwing out food for...

I had a recent post throwing out food for thought, that Halon may have been deployed as a fire suppressant, putting out the fire, but somehow it got into the cabin or cockpit and displacing the...
Forum: Rumours & News
21st Mar 2014, 21:52
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Not so. If the inputs are screwed up, because a...

Not so. If the inputs are screwed up, because a sensor is thrown out of calibration from heat or other damage, you could get a specific fault. Heat can cause added resistance, that makes 5 volts,...
Forum: Rumours & News
21st Mar 2014, 01:49
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I keep hearing these "expert" commentators on TV,...

I keep hearing these "expert" commentators on TV, saying they don't know why the 406mhz signal hasn't been detected from at least one of the ELT's, while they are talking about the plane being in the...
Forum: Rumours & News
21st Mar 2014, 01:01
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Map the Ocean Bottom, While Scanning for Wreckage

awblain, contact the Australians and get them to deploy this ship to the search area immediately! Use my name if you have to ... Actually, if this ship can paint a picture of the bottom of a 20,000...
Forum: Rumours & News
20th Mar 2014, 22:04
Replies: 11,831
Views: 24,356,330
Posted By Coagie

It's possible, that whoever is saying that they...

It's possible, that whoever is saying that they are using Inmarsat to narrow down the search area, is just using the feasibility of doing so, to cover for the real way they narrowed it down with...
Forum: Rumours & News
20th Mar 2014, 21:51
Replies: 11,831
Views: 24,356,330
Posted By Coagie

That's assuming the people listening for it have...

That's assuming the people listening for it have the proper or properly tuned equipment! BTW: Thanks for the link. He definetly explains the transmission end of it. I'm just not sure all the people...
Forum: Rumours & News
20th Mar 2014, 21:25
Replies: 11,831
Views: 24,356,330
Posted By Coagie

No correction here, but compliments on the great...

No correction here, but compliments on the great tomato teaching analogy. CDMA would be better for the satellite to use than time division, since propagation delay does not affect it as much, since...
Forum: Rumours & News
20th Mar 2014, 20:49
Replies: 11,831
Views: 24,356,330
Posted By Coagie

To Whom It May Concern. Black Box 37.5 khz Pings Are Ultra-sonic!

I wrote about this earlier in the forum, but now that it seems there's a good chance there's a legitimate search area, I want to reiterate that submarines and P-3's are set up for listening for...
Forum: Rumours & News
20th Mar 2014, 20:19
Replies: 11,831
Views: 24,356,330
Posted By Coagie

I remember it was as if everyone was very drunk....

I remember it was as if everyone was very drunk. Many even had a headache afterwards. I'd imagine any voice transmissions would be noticeably slurred once judgement was impaired, but maybe it depends...
Forum: Rumours & News
16th Mar 2014, 07:29
Replies: 11,831
Views: 24,356,330
Posted By Coagie

givemewings: "Would you say that would be a...

givemewings:
"Would you say that would be a 'usual' practice? In my experience I've had engineers 'ride along only twice in more than 6 years- once was an overwater sector and an insurer...
Forum: Rumours & News
16th Mar 2014, 06:45
Replies: 11,831
Views: 24,356,330
Posted By Coagie

jugofpropwash: "You really believe that in this...

jugofpropwash: "You really believe that in this post 9-11 world, 200+ passengers are going to calmly sit there and allow a couple hijacker/terrorists access to the area, especially when there's a FA...
Forum: Rumours & News
13th Mar 2014, 21:46
Replies: 11,831
Views: 24,356,330
Posted By Coagie

Una Due Tfc: "Coagie Think you are wrong...

Una Due Tfc:
"Coagie

Think you are wrong there. Full CPDLC coverage on the North Atlantic, most parts of which are well out of range of land based receivers. All done by satellite. Many carriers...
Showing results 1 to 35 of 45
 
Page 1 of 2
1
2


 
Forum Jump

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.