Go Back  RCU Forums > RC Airplanes > RC Jets
Airspeed Sensor >

Airspeed Sensor

Community
Search
Notices
RC Jets Discuss RC jets in this forum plus rc turbines and ducted fan power systems

Airspeed Sensor

Thread Tools
 
Search this Thread
 
Old 11-11-2019 | 06:05 PM
  #1  
Thread Starter
My Feedback: (1)
 
Joined: Dec 2004
Posts: 195
Likes: 0
Received 2 Likes on 2 Posts
From: los angeles, CA
Default Airspeed Sensor

Hello all

Any tips or tricks of the trade to do this?

Thank you in advance.
cheers
Old 11-11-2019 | 06:21 PM
  #2  
Zeeb's Avatar
My Feedback: (41)
 
Joined: Nov 2004
Posts: 5,740
Received 73 Likes on 60 Posts
From: St George, Utah UT
Default

I don't know of anyone installing a pitot tube airspeed indicator, most are using radios with GPS which will give you ground speed readouts which is usually good enough.
Old 11-11-2019 | 06:57 PM
  #3  
 
Joined: Jan 2015
Posts: 258
Likes: 0
Received 4 Likes on 3 Posts
From: Venice, FL
Default

All my jets have true pitot tube air speed sensors, most useful in windy conditions. Latest installation on my T-38:




AEHaas
Old 11-11-2019 | 07:10 PM
  #4  
 
Joined: Jan 2015
Posts: 258
Likes: 0
Received 4 Likes on 3 Posts
From: Venice, FL
Default

Here's another:

Old 11-11-2019 | 09:18 PM
  #5  
Thread Starter
My Feedback: (1)
 
Joined: Dec 2004
Posts: 195
Likes: 0
Received 2 Likes on 2 Posts
From: los angeles, CA
Default

Originally Posted by aehaas
Here's another:

sexy!!!!!
Old 11-12-2019 | 12:29 AM
  #6  
My Feedback: (1)
 
Joined: Sep 2003
Posts: 583
Received 4 Likes on 4 Posts
From: Talamanca de JaramaMadrid, SPAIN
Default

Originally Posted by aehaas
All my jets have true pitot tube air speed sensors, most useful in windy conditions. Latest installation on my T-38:




AEHaas
I rather prefer the elegant lines of the Talon.

By the way there already are telemetry air speed sensors in the market. more reliable when flying at low speed than GPS data. For example Futaba SBS-01TAS, although I understand there are also others from Jeti and/or PowerBox.

https://futabausa.com/product/sbs-01tas/

Best Regards,
Old 11-12-2019 | 06:22 AM
  #7  
Auburn02's Avatar
My Feedback: (1)
 
Joined: May 2005
Posts: 1,122
Received 38 Likes on 28 Posts
Default

Originally Posted by jescardin
By the way there already are telemetry air speed sensors in the market. more reliable when flying at low speed than GPS data. For example Futaba SBS-01TAS, although I understand there are also others from Jeti and/or PowerBox.

https://futabausa.com/product/sbs-01tas/
Anyone know what size tube this uses? I assume any standard airline fitting and line could be used to extend/splice the tube, as I'd love to install one in the scale location on my MiG-15 wing.
Old 11-12-2019 | 06:56 AM
  #8  
My Feedback: (19)
 
Joined: Mar 2002
Posts: 736
Received 20 Likes on 16 Posts
From: Edmond, OK
Default

Originally Posted by Zeeb
I don't know of anyone installing a pitot tube airspeed indicator, most are using radios with GPS which will give you ground speed readouts which is usually good enough.
All of my jets have airspeed. It is easy install and it makes consistent approaches much easier. You are right that if you want to just get a rough speed for wow factor GPS is fine and being that my airspeed is not callobrated in any way gps may be about as accurate but I don't care for my use. I use the airspeed for approach mostly. I do stall tests then set my approach speed accordingly. Don't care if my actual speed is 30, 40, 50, etc. Just that I am flying the same speed on each approach.
Old 11-12-2019 | 08:41 AM
  #9  
Auburn02's Avatar
My Feedback: (1)
 
Joined: May 2005
Posts: 1,122
Received 38 Likes on 28 Posts
Default

Yep, I know several guys doing the exact same thing. Currently I do use GPS on some of my planes but would love to switch to actual airspeed. Even though GPS is not nearly as accurate for a stable approach, the good part is as long as you're landing upwind the GPS may lead you to come in hot but should never let you get too slow.
Old 11-12-2019 | 05:30 PM
  #10  
Viper1GJ's Avatar
My Feedback: (20)
 
Joined: Oct 2003
Posts: 2,463
Received 345 Likes on 227 Posts
From: Saint George , SC
Default




I mounted the pitot tube in the fake air data probe in both of my 1/5 F-16s. I've been using it for the last 4 years. Now I use the Jeti DS-24 with Dave's Speed Announcer Lua program to make callouts when I want them. Mostly I use it for approach and landing. It has made my approaches more consistant and safer. Highly recommended.
Gary
Old 11-12-2019 | 06:02 PM
  #11  
 
Joined: Jan 2015
Posts: 258
Likes: 0
Received 4 Likes on 3 Posts
From: Venice, FL
Default

My BVM F16 has the pitot tube out front:


Old 11-12-2019 | 06:40 PM
  #12  
Viper1GJ's Avatar
My Feedback: (20)
 
Joined: Oct 2003
Posts: 2,463
Received 345 Likes on 227 Posts
From: Saint George , SC
Default

Does the pitot tube screw on to hold radome on? If so how did you do it? I did that on my first 1/6 F-16 but used a canopy latch to hold on the radome so the pitot tube did not screw on.
Old 11-12-2019 | 08:48 PM
  #13  
 
Joined: Jan 2015
Posts: 258
Likes: 0
Received 4 Likes on 3 Posts
From: Venice, FL
Default

I have a screw on the bottom to hold the radome in place. There is no need to take it off unless servicing the pitot tube.

AEHaas
Old 11-13-2019 | 02:36 PM
  #14  
My Feedback: (4)
 
Joined: Dec 2001
Posts: 2,341
Likes: 0
Received 0 Likes on 0 Posts
From: Longwood , FL
Default

Try this: shopbvmjets.com/index.php?main_page=product_info&cPath=8_60&produc ts_id=268&zenid=jav3sfrjq9juc0jtdeosgqull4

I have one on my Ultra Bandit. They are designed for the JetCat speed sensor, but can be modified to fit your specific pitot tube. You can paint to suit.
Old 11-13-2019 | 04:28 PM
  #15  
 
Joined: Jan 2003
Posts: 1,150
Likes: 0
Received 71 Likes on 65 Posts
From: Eden Prairie, MN,
Default

Gary,
the lua program for airspeed with Jeti. Does it just give a number without saying mph all the time. If so where do I find it and get it into my DS24?

thanks
Roy
Old 11-13-2019 | 05:09 PM
  #16  
Viper1GJ's Avatar
My Feedback: (20)
 
Joined: Oct 2003
Posts: 2,463
Received 345 Likes on 227 Posts
From: Saint George , SC
Default

Originally Posted by roydefiant
Gary,
the lua program for airspeed with Jeti. Does it just give a number without saying mph all the time. If so where do I find it and get it into my DS24?

thanks
Roy
Roy,
Yes it does. That's the main reason I use it. You can contact Dave (ww2birds here on RCU). He wrote it and has the latest version. He emailed it to me.
Gary
Old 11-13-2019 | 07:17 PM
  #17  
ltc
My Feedback: (3)
 
Joined: Mar 2010
Posts: 1,452
Likes: 0
Received 19 Likes on 18 Posts
From: Mendon, MA
Default

For those flying Jeti and not wanting to use Jeti, a fellow pilot and friend (Wayne...who posts here and over on RCG) shared with me his setup for using the Jeti MSpeed sensor with the built in Vario functionality.
Essentially instead of using the vario tone for altitude, it is configured instead for airspeed.

First you to set a nominal approach speed, +/- a band, say +/- 5mph. This is comfortably above stall speed.
If you are in this band (say your preferred landing speed), then the vario is silent.
If you are below or decreasing below, then the vario tone goes lower in pitch/frequency
If you are above or increasing above, then the vario tone goes higher in pitch/frequency

You can turn this function ON/OFF via simple 2 position switch during flight and only turn it on during landing
The tone to me is easier than listening to or processing a number call out. Just keep speed to maintain (silence) and you're in the groove. If it's increasing, you're too fast, if its decreasing you're too slow

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

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.