Kitfox Aircraft Stick and Rudder Stein Air Grove Aircraft TCW Technologies Dynon Avionics AeroLED MGL Avionics Leading Edge Airfoils Desser EarthX Batteries Garmin G3X Touch
Results 1 to 10 of 17

Thread: LRI Angle of Attack Installation

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1

    Join Date
    Oct 2013
    Location
    Petal, Miss
    Posts
    187

    Default Re: LRI Angle of Attack Installation

    Hey, I gottcha and apologize if I came across as being instructional. Now if I could instrument mine where it would give a tone readout when approaching critical AOA.
    Chuck Gruby
    Petal, Kit Fox III Flying

  2. #2
    Senior Member jiott's Avatar
    Join Date
    Jun 2010
    Location
    Portland, OR
    Posts
    2,978

    Default Re: LRI Angle of Attack Installation

    Hey no problem Chuck. I guess I am just plugging the Dynon system because its working out really well for me. I do admire you guys that can build an AOA system from scratch.
    Jim Ott
    Portland, OR
    Kitfox SS7 flying
    Rotax 912ULS

  3. #3

    Join Date
    Oct 2013
    Location
    Petal, Miss
    Posts
    187

    Default Re: LRI Angle of Attack Installation

    This is a continuation of my efforts to fabricate an AOA indicator. The unit is in and calibrated, and just like one person commented, I find I don't have time to watch the gauge and look outside preparing for landing. Other than that it works fine. In fact the other day taking off heavy and having a really hard time getting the critter to climb, IAS was about 40 when I referenced the LRI indicator for best AOA and climbed out without issue.
    Chuck Gruby
    Petal, Kit Fox III Flying

  4. #4
    Senior Member HighWing's Avatar
    Join Date
    May 2009
    Location
    Goodyear, AZ
    Posts
    1,743

    Default Re: LRI Angle of Attack Installation

    Chuck,
    Years ago with my first IV I purchased a LRI from a guy online. It consisted of a probe and a differential pressure gauge. I thought a lot then about it's visibility during full attention during the approach and made a reflective glass patterned after the heads up displays on military aircraft. I was going to mount it on the glare shield where I would be looking during final. Unfortunately everything is still in the drawer. I hope to finish the project some day and have to thank you for bringing up the topic and providing the pointy stick I so often need to get moving on something.
    Lowell Fitt
    Goodyear, AZ


    My You Tube Channel

  5. #5

    Join Date
    Oct 2013
    Location
    Petal, Miss
    Posts
    187

    Default Re: LRI Angle of Attack Installation

    Well you're welcome, pointy stick and all ........
    Chuck Gruby
    Petal, Kit Fox III Flying

  6. #6
    Senior Member
    Join Date
    Jul 2011
    Location
    milwaukee wi
    Posts
    490

    Default Re: LRI Angle of Attack Installation

    When the AOA reaches critical, don't you also get an audio warning?

  7. #7

    Join Date
    Oct 2013
    Location
    Petal, Miss
    Posts
    187

    Default Re: LRI Angle of Attack Installation

    Quote Originally Posted by mr bill View Post
    When the AOA reaches critical, don't you also get an audio warning?
    Not sure who the question was directed to, but in my case, there are no electronics involved, so no audible warning, just the AOA probe and the differential pressure gauge.
    Chuck Gruby
    Petal, Kit Fox III Flying

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •