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aus navigation
Приєднався 24 лип 2014
Greg uses his experience as a pilot, sailor and hiker to provide tutorials on all things related to navigation.
AusNav #15 - The VOR
Greg explains the basics of how a VOR is used for navigation in an aircraft.
If you like this video, please give it the thumbs up :)
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If you like this video, please give it the thumbs up :)
If you want to join the fun, please SUBSCRIBE!
Переглядів: 3 044
Відео
AusNav #14 - Topographical Maps Basics
Переглядів 6 тис.9 років тому
Greg takes you through the basics of a topographical map and shows you how to describe your position on one. Links: Land Information New Zealand www.linz.govt.nz/land/maps/linz-topographic-maps True North, Grid North & Magnetic North video: ua-cam.com/video/6nQffr-UIkM/v-deo.html
AusNav #13 - NDBs. How they work and how pilots use them - Tutorial
Переглядів 1,4 тис.10 років тому
Greg explains how a Non Directional Beacon or NDB is used to navigate and fly an NDB Approach. Previous video on Position Lines: ua-cam.com/video/_eFaz32ZBcs/v-deo.html
AusNav #12 Horizontal Sextant Angle Tutorial - Part 2
Переглядів 7 тис.10 років тому
Greg explains how to plot Horizontal Sextant Angles of greater than 90° Part 1 of this tutorial can be found at ua-cam.com/video/YV2NaSMBd00/v-deo.html
AusNav #11 Horizontal Sextant Angles - Tutorial
Переглядів 34 тис.10 років тому
Greg explains how to use a sextant to measure and plot a Horizontal Sextant Angle. Links to other videos: Conversion from Magnetic Bearings to True Bearings - ua-cam.com/video/6nQffr-UIkM/v-deo.html Position Lines - ua-cam.com/video/_eFaz32ZBcs/v-deo.html Vertical Sextant Angles - ua-cam.com/video/1Thm5htKznk/v-deo.html Part 2 of Horizontal Sextant Angles - ua-cam.com/video/wGrq1_6eFLk/v-deo.html
AusNav #10 Vertical Sextant Angles
Переглядів 18 тис.10 років тому
Greg explains how to use a sextant to measure a Vertical Sextant Angle and then plot it on a chart. Links to other videos: Conversion from Magnetic Bearings to True Bearings - ua-cam.com/video/6nQffr-UIkM/v-deo.html Position Lines - ua-cam.com/video/_eFaz32ZBcs/v-deo.html Horizontal Sextant Angles - ua-cam.com/video/YV2NaSMBd00/v-deo.html Part 2 of Horizontal Sextant Angles - ua-cam.com/video/w...
AusNav #9 How to plot a Running Fix - Tutorial
Переглядів 134 тис.10 років тому
Greg explains how to plot a running fix on a marine chart
AusNav #8 How to use Position Lines in Navigation - Tutorial
Переглядів 18 тис.10 років тому
Greg explains how Position Lines are used in coastal navigation. Links to other videos: Conversion from Magnetic Bearings to True Bearings - ua-cam.com/video/6nQffr-UIkM/v-deo.html Horizontal Sextant Angles - ua-cam.com/video/YV2NaSMBd00/v-deo.html Vertical Sextant Angles - ua-cam.com/video/1Thm5htKznk/v-deo.html
AusNav #4 - E6B Flight Computer - Conversions Tutorial
Переглядів 4,4 тис.10 років тому
Greg explains how to use the E6B flight computer to convert Celcius to Fahrenheit and back, how to convert between Kilometers, Statute and Nautical Miles as well as converting between Litres, US Gallons and Imperial Gallons.
AusNav #3 - Speed, Time, Distance on a E6B Flight Computer. Tutorial
Переглядів 2,3 тис.10 років тому
Greg introduces you to the E6B Flight Computer, does some examples of speed, time and distance calculations. Print your own E6B. Thanks to ben.com ben.com/flying/e6b/
AusNav #5 - E6B Flight Computer - How to Calculate Ratios
Переглядів 1 тис.10 років тому
In this tutorial, Greg explains how to use an E6B Flight Computer to calculate the ratio between two numbers.
AusNav #6 E6B Flight Computer - How to Multiply and Divide Numbers
Переглядів 4,9 тис.10 років тому
In this tutorial, Greg explains how you can use the E6B Flight Computer to easily multiply or divide two numbers.
AusNav #7 Holux RCV-3000 GPS Data Logger Product Review
Переглядів 18 тис.10 років тому
Greg reviews the Holux RCV-3000 GPS Data Logger and compares it with his old (now slightly soggy) Holux M-1200 GPS Data Logger. Product information for the RCV-3000 can be found at goo.gl/JQqwE1 Product information for the M-1200 can be found at goo.gl/mKG0tm Greg does not have an association with Holux.
AusNav #2 - Compass Deviation and Swinging the Compass
Переглядів 40 тис.10 років тому
Greg discusses compass deviation in navigation calculations. Previous video on True North, Grid North and Magnetic North can be found here. ua-cam.com/video/6nQffr-UIkM/v-deo.html If you like this video, please give it the thumbs up :) If you want to join the fun, please SUBSCRIBE!
AusNav #1 - True North, Grid North, Magnetic North and Magnetic Variation
Переглядів 102 тис.10 років тому
Greg explains the differences between True North, Grid North, Magnetic North and how Magnetic Variation or Magnetic Declination fits in. We'll go through some examples of how to convert from one to another. Sorry for the over-driven audio quality on this video. If you like the video, please give it the thumbs up. I welcome any feedback, comments or suggestions you have for upcoming videos.
Probably the best explanation I've come across...spoken from a guy who sails a reclining couch most of the time. Thanks
Nice work. I know it's a decade old but is nthere a hight of eye correction there?
I could do all of this and then some in my sleep a mere 41 years ago when I was in the Navy. I watched a few videos on the Moboard and this video and realized that I can't remember hardly anything about navigation. I will always remember what CBDR is and that is by compliments of the Russian AGI's. Thanks a lot Ivan
It's obvious you don't really know what you're doing
Good video, thanks. Will recommend to ORCV navigation training participants to watch if thats OK
Thanks best tutorial
Thank you for sharing this! Greetings from Brazil!
if you are manoeuvering a ship at sea, how do you identify wether you are drifting or not? got any indicator to show your drifting speed and course?
Set and drift is indicative by a larger error in the ESTIMATED POSITION in comparison to a mich lesser error in the E.P...
It's nice to hear this from the perspective of one in Australia. Thank you . . . I think. Time playing with maps and in the field, while using the mnemonics, may assist.
I understand how harmonics work. An AM radio can not receive cw stations without a BFO beat frequency oscillator. Does NDB's work with an AM modulated carrier? There is a hint in the video clip when the female operator speaks over the morse code id of the NDB. Is this correct?
Holux is an absolutely crap Chinese company that thought they would invade the GPS market. The software Holux designed to be used with the devices -- EZTour and EZPlanner -- are complete garbage that required an overlong product key which never worked properly. The software was so bad, no one would ever steal it in the first place. Needless to say, Holux is bankrupt now and many people who got sucked in to buying their trash are now stuck with devices which they can't access; from which they cannot download gpx tracks.
set and drift based on lat long right? so how come the actual boat position so far away from the lat long ? i didnt get it
The compass is right the maps are incorrect. 1892 Gleason Map is true. Declination & Variation is the allowance calculated to hide the flat earth. Bulls4it baffles brains & logic. They say metal from ships a planes alters the compass magnetic pull. What about a fiberglass boat or glider??? Allowance still made in both. The real shape of Australia is on the Gleason, land mass is altered to fit the global deception of a spherical (oblate) globe earth. The magnetic deviation is enormous around Australia. Modern navigation when flying or sailing auto corrects using electric compass equipment & human pilots/captains have lost critical thinking skills to question anything they have been taught.
LARS works better for ether western or easterly GM ANGLE
Station pointer ?
Probably the single best vid on navigation I've seen!❤
I love it. All that trigonometry that I had to study is actually paying off.
Why subtract the observed angle from 90 degrees? That was not explained. I like the first method better, though plotting it would be a bit of a challenge without a protractor and taking a reading between three objects would be challenging when underway.
This explains why the observed angle is subtracted from 90°. ua-cam.com/video/satMMk56-XA/v-deo.html
Очень подробно , географический север мы используем вообще где-нибудь ?
you cam not in line with the video mate be great video other wise
Left Add Right Subtract (LARS) is a pretty good rule. Doesn't matter if you're going from map to compass or compass to map, the direction of the shift dictates whether you add (going left) or subtract (going right). SSG. U.S. Army (Medically Retired) Infantry / Sniper / SOF Intel (SOT-A), multiple tours
Thanks 👍
Can you Solve for complementary angle 90° that is HSA is 180°
Very informative. I’ve never understood or used Grid North before. Here’s a useful nemonic I learned in my early days of gaining my PPL nearly forty years ago. It even helped me in my CPL and ATPL studies later on! Going from True North to Magnetic North. Remember this: Variation West, Compass is Best. Variation East, Compass is Least! Variation W Compass Best, so Add the Variation to T North to get M North. Variation E Compass Least, so Subtract the Variation from T North to get M North. Just Reverse it if going from Magnetic North to True North! This is advice for general public reference: A Compass Heading is always given as 3 Figures eg. 000 Degrees (M) or (T) And the True or Magnetic Notation always comes After the Heading. This is an Aviation Example in the Northern Hemisphere! We don’t use Grid North in Aviation!!
How do you know the height in the first place?
Very clear and understood, Thanks for the lecturer👍
You keep talking about the horizon and aiming the sextant at the horizon to measure the angle to the object. That is fine if the object is only a few miles away, you can actually see the horizon to get the angle. What happens when you are many miles away from the object and the horizon has dropped way below the water line so much you can no longer see the horizon through the sextant? What do you do then to find the angle?
Where would a waterline be below the horizon
@@filthymcnastyazz All I really want to know is, how does an observer take into account earth's curvature when using a sextant to find the vertical angle.
@@rodneybaker2629 you aim at a point on the horizon, not the whole of it.
This is the first explanation I found that made sense. I passed the 1600gt master chart plot exam because of this video.
Excellent explanation.
I wish you actually animated the.step of advancing the line of position. I don’t actually understand how the line is moved in the appropriate direction. (You just show it popped to the new position.) Thanks.
Really helpful video ! thanks mate
very clear and uncomplicated. Thank you
Anyone know where I can find the drivers for this device? Trying to use it on Windows 10.
Thank you, this is exactly what i needed. Clear, and understandable for someone who is just learning about using a sextant!
Whats the difference between true N and Grid N?
Thanks
Thanks for explanation
10.7* east of grid north x 12
you ignored leeway
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Excellent. One small point: you can check the calculations and constructions by plotting an arc of position from the angle L1 L3.
very clear, thanks for the good work.
I am studying this, Can u help me with this question: What factors affect the reliability and accuracy of fixes? List four.
I got my assignment done because of you!
I would like to store my car rpm speed telemetry details
Thank you, Sir! Its very simple and easy to digest. Just don't delete the video, Sir!
A very clear explanation at a nice pace! :-)
how did she get the 300 degrees?
The parallel move of the first bearing even though it is correct, has no logical explanation. Instead We can move our estimated COG line parallel to fit the Gap between the two bearings. That makes more sense to me...
Same thing really..., but yes ,good point about what you said here , but I think it makes sense on the video when you are using the proper instruments to do chart plotting.
I might be wrong, but even though it seems weird, you'd be sliding over along that same angle, as if you're sliding that line down a rail until it meets the second bearing line. Since the rail you're moving down is the angle of the first bearing, you might as well parallel that measurement up to the top and imagine it as a second track like a top and bottom of a sliding glass door.
@@aaronbivins1953 Geometrically is the exact same process but as a logical explanation I think is better to fit the lenght in the gap. It just makes more sense for a student...