VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Main > RV General Discussion/News
Register FAQ Members List Calendar Today's Posts

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 01-01-2020, 08:16 PM
Freemasm Freemasm is offline
 
Join Date: Nov 2017
Location: Orlando
Posts: 192
Default GAP 26/Static system question

I just purchased a Garmin GAP 26 Pitot/AOA probe. Is there an official position/consensus regarding the static source for the probe; i.e. is the probe static source dedicated for the G3 only?

Asked another way: Can the "typical" static source system be eliminated; AOA static source be utilized for other instruments?

Forgive me if this has been asked/answered before.
Reply With Quote
  #2  
Old 01-01-2020, 08:46 PM
BobTurner BobTurner is offline
 
Join Date: Dec 2011
Location: Livermore, CA
Posts: 6,767
Default

Most people just use the Vans static source for altimeter, airspeed, etc., and AOA data. No separate static source just for AOA.
Reply With Quote
  #3  
Old 01-02-2020, 01:47 PM
g3xpert's Avatar
g3xpert g3xpert is offline
 
Join Date: Sep 2010
Location: Olathe, KS
Posts: 2,882
Default GAP 26 Connections

Quote:
Originally Posted by Freemasm View Post
I just purchased a Garmin GAP 26 Pitot/AOA probe. Is there an official position/consensus regarding the static source for the probe; i.e. is the probe static source dedicated for the G3 only?

Asked another way: Can the "typical" static source system be eliminated; AOA static source be utilized for other instruments?

Forgive me if this has been asked/answered before.
The GAP 26 has a connection for the Pitot and AOA inputs on the GSU 25. There is no static connection from the Pitot tube. You will need to run a dedicated static line from the GSU 25 to a suitable location on the airframe for a static port.

Thanks,

Justin
__________________
Garmin G3X Support
g3xpert@garmin.com
1-866-854-8433 - 7 to 7 Central Time M to F
Please email us for support instead of using Private Messaging due to the limitations of the latter.
Reply With Quote
  #4  
Old 01-02-2020, 01:55 PM
Pilot135pd's Avatar
Pilot135pd Pilot135pd is offline
 
Join Date: Jan 2019
Location: Vaca Moo Airport - TA37 in East TEXAS
Posts: 1,331
Default

Quote:
Originally Posted by g3xpert View Post
The GAP 26 has a connection for the Pitot and AOA inputs on the GSU 25. There is no static connection from the Pitot tube. You will need to run a dedicated static line from the GSU 25 to a suitable location on the airframe for a static port.

Thanks,

Justin
1- Will your GARMIN G3X AOA GAP 26 HEATED PITOT TUBE Model# 010-01074-10 work with the Dynon FlightDeck-180 for AirSpeed and AOA indications? https://www.aircraftspruce.com/catal...h_11-11449.php

2- Why do you have that one without a controller and another with a controller?
__________________
RV-8 N52VM: OnSpeed Gen2 AOA-3D, Dynon D-180, Autopilot, Titan 0-360A1A, Hartzell C/S, INS-429 IFR & GPS496, WingX & Stratux for backup & ADS-B IN. Enjoying life while building an airpark with FREE campsite for pilots www.facebook.com/VacaMooAirport/

Exempt by 3 out of the 10 ways but I still donated.
Reply With Quote
  #5  
Old 01-02-2020, 03:04 PM
g3xpert's Avatar
g3xpert g3xpert is offline
 
Join Date: Sep 2010
Location: Olathe, KS
Posts: 2,882
Default GAP 26

Quote:
Originally Posted by Pilot135pd View Post
1- Will your GARMIN G3X AOA GAP 26 HEATED PITOT TUBE Model# 010-01074-10 work with the Dynon FlightDeck-180 for AirSpeed and AOA indications? https://www.aircraftspruce.com/catal...h_11-11449.php

2- Why do you have that one without a controller and another with a controller?
We have not done any testing with that equipment and our Pitot tube, I am not sure of the compatibility between the two.

Steve provided a nice explanation of the differences between the regulated and unregulated versions of this unit in this post: http://www.vansairforce.com/communit...82&postcount=3

Please let us know if you have any other questions.

Thanks,

Justin
__________________
Garmin G3X Support
g3xpert@garmin.com
1-866-854-8433 - 7 to 7 Central Time M to F
Please email us for support instead of using Private Messaging due to the limitations of the latter.
Reply With Quote
  #6  
Old 01-02-2020, 04:29 PM
Pilot135pd's Avatar
Pilot135pd Pilot135pd is offline
 
Join Date: Jan 2019
Location: Vaca Moo Airport - TA37 in East TEXAS
Posts: 1,331
Default

Quote:
Originally Posted by g3xpert View Post
We have not done any testing with that equipment and our Pitot tube, I am not sure of the compatibility between the two.

Steve provided a nice explanation of the differences between the regulated and unregulated versions of this unit in this post: http://www.vansairforce.com/communit...82&postcount=3

Please let us know if you have any other questions.

Thanks,

Justin
Very informative, thanks ! It also clears up how the regulated pitot tube warms up when turned on, even on the hottest days. A pilot on another forum is saying it might be better to just turn on the pitot tube every time you fly regardless of temps because after a few years flying with his turned mostly off the water has started to corrode the inside of his pitot tube, even with clear drains.

Dynon told me this morning that their pitot tube turns on below 45 degrees. That makes me thing that with regular summer flying even with the switch ON it wouldn't evaporate the water in the tube. Just another thing I'm going to have to get clarification from Dynon on.

So does Garmin sell just the heating element for field replacement or do I need to buy an entire new pitot tube if the heater goes bad?
__________________
RV-8 N52VM: OnSpeed Gen2 AOA-3D, Dynon D-180, Autopilot, Titan 0-360A1A, Hartzell C/S, INS-429 IFR & GPS496, WingX & Stratux for backup & ADS-B IN. Enjoying life while building an airpark with FREE campsite for pilots www.facebook.com/VacaMooAirport/

Exempt by 3 out of the 10 ways but I still donated.
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 02:40 AM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.