LPV Precision Approaches

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mwd2av8
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LPV Precision Approaches

Post by mwd2av8 »

Hello all you GPS geniuses,
Question: How do you get vertical guidance in an LPV approach when there is no glideslope like with an ILS system?

thanks.
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CpnCrunch
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Re: LPV Precision Approaches

Post by CpnCrunch »

mwd2av8 wrote:Hello all you GPS geniuses,
Question: How do you get vertical guidance in an LPV approach when there is no glideslope like with an ILS system?

thanks.
The glideslope is generated from the 3d GPS position, and displayed on the same CDI that you use for the ILS.
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ahramin
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Re: LPV Precision Approaches

Post by ahramin »

The same way you get horizontal position without a localizer. The GPS gets distance from multiple satellites to calculate a position.
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Peachtrees
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Re: LPV Precision Approaches

Post by Peachtrees »

You can load/activate it in approach mode/ runway selection on the GPS, GS indicator will be alive as soon as you switch it to GPS from VLOC (very important: it wont work if you leave it on VLOC mode) during approach. Of course, there must be an outlined LPV app in the GPS database, otherwise GS indicator wont be alive.
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PointyEngine
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Re: LPV Precision Approaches

Post by PointyEngine »

And goes without saying, but you need an installation that is WAAS certified (TSO C146a) to be able to use this magic system
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MrTurbine
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Re: LPV Precision Approaches

Post by MrTurbine »

mwd2av8 wrote:Hello all you GPS geniuses,
Question: How do you get vertical guidance in an LPV approach when there is no glideslope like with an ILS system?

thanks.

It's magic fam

https://youtu.be/4LQg7av8cno
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