Go Back  RCU Forums > RC Airplanes > RC Jets
CARF Diablo build thread >

CARF Diablo build thread

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

CARF Diablo build thread

Thread Tools
 
Search this Thread
 
Old 04-11-2024 | 04:15 PM
  #101  
 
Joined: May 2007
Posts: 133
Received 13 Likes on 10 Posts
From: San Francisco, CA
Default

Tank mount goes behind the tube. It should also be glued to the wingtube sleeve for additional stiffness.

Vector rods need to be trimmed slightly. Degrease the threaded rods very well, then hysol them into the carbon tubes with an adhesive you really trust. If those pullout it's game over.

Carbon rods over the threaded rod just free float. They're provided to increase the stiffness of the threaded rods, so they can't buckle under extreme loads. Most critical for the flaps. There is a manual that is mostly pictures that you can get through your rep.
Old 04-28-2024 | 07:49 PM
  #102  
 
Joined: Sep 2005
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
From: Missouri City, TX
Default

I am thinking to get a Diablo for 3d flying. For pilots who had flown 3d both gasoline plane and 3d jet, could you give me some ideas on how easy is to learn 3d flying on turbine jet vs gasoline plane? If you can hover a gasoline plane comfortably, how easy is it to do the same maneuver in Jet?
Old 04-28-2024 | 08:58 PM
  #103  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

Once set up easier. But you must trim the vector pipe position before expecting the gyro the hold the hover.

Old 05-12-2024 | 06:18 PM
  #104  
camss69's Avatar
My Feedback: (46)
 
Joined: Jul 2002
Posts: 2,036
Received 79 Likes on 60 Posts
From: Cameron Park, CA
Default

We are now going to have 5 of these at our field.. this should be fun! All vector thrust except one. Need to get mine finished!
Old 05-12-2024 | 08:55 PM
  #105  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

We now have seven, 4 vector and 3 non.
Old 08-05-2024 | 06:46 AM
  #106  
camss69's Avatar
My Feedback: (46)
 
Joined: Jul 2002
Posts: 2,036
Received 79 Likes on 60 Posts
From: Cameron Park, CA
Default

Happy to report I had a very successful maiden day yesterday. It was extremely hot, but if I didn't fly it yesterday I would have had to wait another two weeks. I used the setup page for the most part for throws and rates. I'm right on at 9% nose wheel weight with the UAT full and main tank empty and it's just very slightly nose heavy which is perfect for me. This is a GREAT way to do CG, super simple and you don't need to measure anything really. The plane has an insanely locked in feeling in normal flight, shocking really how locked in it feels. I have the Kingtech 210 G5 in it and what an impressive engine. It's like you're flipping on a light switch and almost instantly it's running, ​​​​just so cool! Here's a couple pre-maiden pics... really looking forward to flying this plane a lot!







Old 08-26-2024 | 08:27 PM
  #107  
camss69's Avatar
My Feedback: (46)
 
Joined: Jul 2002
Posts: 2,036
Received 79 Likes on 60 Posts
From: Cameron Park, CA
Default

6 flights on it now. A few pics from last weekend.. we are lucky to have a pro-photographer in our club.






The following users liked this post:
paulhat (08-27-2024)
Old 10-02-2024 | 06:30 AM
  #108  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

Few shots AP took of the thread starter last weekend at Elvington Jets. In just over a year of flying I have done nothing to the Diablo. All the equipment is the same, mainly charging Rx packs-JetCat take care of the ECU pack and Electron sip so little power I get more than one flying session out of a charge on the Retract Li-Po.
I’ve been helping customers who are not 3-D pilots set up the Diablo, it does not need very much elevator travel for normal flight programme-Take off, aerobatics, landing. 20mm movement is enough.





Old 10-04-2024 | 03:53 AM
  #109  
 
Joined: Dec 2006
Posts: 406
Received 11 Likes on 10 Posts
From: , AUSTRALIA
Default

I love the look of the Diablo.. Very cool.
Got to see my first G5 last weekend. I really couldn't believe how fast it started. Super impressive.
Started my old K100 shortly after and wondered if there was something wrong with it
Old 10-16-2024 | 03:00 PM
  #110  
Junior Member
 
Joined: May 2020
Posts: 4
Likes: 0
Received 1 Like on 1 Post
Default

Love the color scheme CAMSS69. For the guys running thrust vector what CG are you set at ?

Last edited by Mcogdill; 10-16-2024 at 03:07 PM.
The following users liked this post:
camss69 (10-16-2024)
Old 10-16-2024 | 04:06 PM
  #111  
camss69's Avatar
My Feedback: (46)
 
Joined: Jul 2002
Posts: 2,036
Received 79 Likes on 60 Posts
From: Cameron Park, CA
Default

Originally Posted by Mcogdill
Love the color scheme CAMSS69. For the guys running thrust vector what CG are you set at ?
I’m at 9.0% nose weight. First time doing the CG this way but if your UAT is full and main tank empty and you have 9% of the total weight on the nose gear, it will fly very well. Just ever so slightly nose heavy..
Old 10-24-2024 | 01:03 PM
  #112  
 
Joined: Jul 2014
Posts: 723
Likes: 0
Received 200 Likes on 161 Posts
Default


Cheers!
Desert Fox 1
The following users liked this post:
kuki (07-27-2025)
Old 11-10-2024 | 12:03 PM
  #113  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

The following users liked this post:
kuki (07-28-2025)
Old 11-23-2024 | 04:48 PM
  #114  
My Feedback: (11)
 
Joined: Dec 2001
Posts: 764
Received 8 Likes on 7 Posts
From: LaSalle, ON, CANADA
Default

I'm starting to build mine next month. I plan on using my Powerbox Core radio with Mercury SR2 and I SAT gyro. This will be my first 3D jet. Can someone please share their set up of the gyro commands in normal and hover modes. Any other tips would also be appreciated.

Thanks
Old 11-23-2024 | 06:00 PM
  #115  
 
Joined: May 2007
Posts: 133
Received 13 Likes on 10 Posts
From: San Francisco, CA
Default

Originally Posted by RC_MAN
I'm starting to build mine next month. I plan on using my Powerbox Core radio with Mercury SR2 and I SAT gyro. This will be my first 3D jet. Can someone please share their set up of the gyro commands in normal and hover modes. Any other tips would also be appreciated.

Thanks
If this is your first 3D jet, I’d recommend building it with a cortex. Specifically for thrust vectored jets, they’re extremely easy to setup and will decrease your setup time significantly. I’m an iGyro users in all other airplanes except for the ones with vectors that are meant to hover. Additionally, aim to keep this airplane as light as possible. Opt for a pioneer instead of a Mercury, you don’t need the added functionality of the Mercury especially if you go for a cortex.

Are you using a Powerbox Core as well?
Old 11-24-2024 | 12:41 AM
  #116  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

It says he is using Core. But Cortex is not a requirement to hover as a first time 3-D pilot, there are plenty of people using the iSat with perfect results.
Flight control gain 40% Vector pipe gain 200% (maximum)
I would also stick with the Mercury SR2, there are plenty of reasons it is better. Boosted signal, constant voltage to servos throughout the days flying, the set up assistant will also make things easier. Diablo needs the small difference in weight up front anyway.
Old 11-24-2024 | 03:43 AM
  #117  
My Feedback: (11)
 
Joined: Dec 2001
Posts: 764
Received 8 Likes on 7 Posts
From: LaSalle, ON, CANADA
Default

Thanks for the replies. Do you put the thrust vector in heading mode or rate mode. What is the good way to activate the Thrust vectoring?
Old 11-24-2024 | 10:10 PM
  #118  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

Vector in rate mode. Three position switch, the third position activates the vector servos and gyro.

Talk to Powerbox America, they can guide you through the set up.
Old 01-26-2025 | 02:35 PM
  #119  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

Four of the 7 Diablo models in my local club.




Old 01-30-2025 | 12:39 PM
  #120  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

My way of balancing everything except wings on, this fuel in tank and it balances middle of tube.



Old 03-27-2025 | 06:47 PM
  #121  
 
Joined: Sep 2005
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
From: Missouri City, TX
Default

We have a Diablo in our flying field and it has tendency to tip stall during recovery from flat spin and also at landing, any ideas what cause it?
Old 03-27-2025 | 09:55 PM
  #122  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

What weight? What balance position, how much elevator movement?

The Diablo does not need to land nose high, it is light and has huge inlet/flap drag. If you chop the power before touch down on a day with any head wind it will stop flying really quickly. Many of my customers find it better when we reduce the elevator travel at full flap for landing to 20mm maximum. Expo should also be lower to give a more linear feel on the elevator.

DW
Old 05-02-2025 | 06:02 PM
  #123  
 
Joined: Apr 2006
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
From: Karachi, PAKISTAN
Default

Dave, do you balance it without the wings with the nose wheel down? I assume yes but wanted to double check. Thanks.

Originally Posted by Dave Wilshere
My way of balancing everything except wings on, this fuel in tank and it balances middle of tube.


Old 05-03-2025 | 10:33 PM
  #124  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

No this is nose gear up.landing fuel. Tails on and canopy. Middle of wing tube.
Old 05-03-2025 | 10:35 PM
  #125  
Thread Starter
 
Joined: Jun 2002
Posts: 13,258
Received 788 Likes on 571 Posts
From: Watford, UNITED KINGDOM
Default

For most pilots reduce the elevator travel for landing-actually with any flap you do not need much elevator movement.
Also if you are not going to do 3-D you don not need much movement


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.