Go Back  RCU Forums > RC Airplanes > RC Jets
Reload this Page >

Skymaster F14 Tomcat

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

Skymaster F14 Tomcat

Thread Tools
 
Search this Thread
 
Old 09-18-2014, 01:13 AM
  #1076  
FenderBean
 
FenderBean's Avatar
 
Join Date: Feb 2006
Location: Huntsville AL
Posts: 7,140
Likes: 0
Received 79 Likes on 52 Posts
Default

good stuff coming from this thread! I havent heard of anyone having an issue like this in the wings. I noticed sm has made a all aluminum version of the wing sweep actuators but i dont think it was for torq.
Old 09-18-2014, 06:12 AM
  #1077  
Alex48
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default

This is an early prototype of a stator and first stage compressor of the TF30. The compressor free wheels behind the stator on two bearings. This is designed to fit into the intakes of Skymasters F14 Tomcat. We are also producing a F110 GE 400 Stator and first stage compressor for those that want true scale accuracy. Using this prototype we are now refining the CAD work to create something thats very accurate.


_DSC6953
Old 09-18-2014, 06:16 PM
  #1078  
smaze17
My Feedback: (60)
 
Join Date: Dec 2001
Location: Mooresville, NC
Posts: 1,480
Likes: 0
Received 0 Likes on 0 Posts
Default

Wow Alex, just wow

Stunning
Old 09-18-2014, 08:42 PM
  #1079  
Chris Nicastro
My Feedback: (3)
 
Chris Nicastro's Avatar
 
Join Date: Oct 2005
Location: Coeur d'Alene, ID
Posts: 3,146
Received 24 Likes on 22 Posts
Default

Should make one for the bigger F-16's too now that I think of it!
Old 09-24-2014, 06:02 PM
  #1080  
pilot tw
 
Join Date: Mar 2002
Location: Kaohsiung, TAIWAN
Posts: 2,478
Likes: 0
Received 24 Likes on 21 Posts
Default

Congratulations! Barry 's F-14


https://www.youtube.com/watch?v=iGrRIK0uapc
Old 09-24-2014, 07:16 PM
  #1081  
FenderBean
 
FenderBean's Avatar
 
Join Date: Feb 2006
Location: Huntsville AL
Posts: 7,140
Likes: 0
Received 79 Likes on 52 Posts
Default

if you have the wings with the slats, flaps and spoilers how many servos are used per wing? Four or Five servos? thanks
Old 09-25-2014, 12:33 AM
  #1082  
Ayrtonsenna
Senior Member
My Feedback: (1)
 
Join Date: Dec 2004
Location: New Zealand
Posts: 398
Likes: 0
Received 0 Likes on 0 Posts
Default

One of the best F14 flights I've seen...nice work.
Old 09-25-2014, 12:50 AM
  #1083  
WimB
My Feedback: (1)
 
WimB's Avatar
 
Join Date: Dec 2008
Location: Wichelen , BELGIUM
Posts: 441
Likes: 0
Received 1 Like on 1 Post
Default

Fender,

4 per wing.

Wim
Old 09-25-2014, 05:48 AM
  #1084  
FenderBean
 
FenderBean's Avatar
 
Join Date: Feb 2006
Location: Huntsville AL
Posts: 7,140
Likes: 0
Received 79 Likes on 52 Posts
Default

Win, thanks that's good to hear been planning out my sbus setup and was hoping I wouldn't have to come up with a 5 servo setup like my other f-14. Cheers!
Old 09-25-2014, 06:56 AM
  #1085  
Bruintje
Junior Member
 
Join Date: Jun 2011
Location: Aarle Rixtel, NETHERLANDS
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Shaun, send you an PM


Gertjan
Old 09-25-2014, 08:59 AM
  #1086  
bluescoobydoo
 
Join Date: Dec 2006
Location: harwich, UNITED KINGDOM
Posts: 709
Likes: 0
Received 0 Likes on 0 Posts
Default

that's the second video I have seen where the nose wheel wobbles like it came from a shopping cart on landing what that all about?
Old 09-25-2014, 09:10 AM
  #1087  
Chris Nicastro
My Feedback: (3)
 
Chris Nicastro's Avatar
 
Join Date: Oct 2005
Location: Coeur d'Alene, ID
Posts: 3,146
Received 24 Likes on 22 Posts
Default

Any close up photos of the nose gear available?

Last edited by Chris Nicastro; 09-25-2014 at 10:23 AM.
Old 09-25-2014, 10:02 AM
  #1088  
marquisvns
 
marquisvns's Avatar
 
Join Date: Oct 2005
Location: Pasadena, CA
Posts: 1,816
Received 3 Likes on 3 Posts
Default

Thanks Anton, Ayrton and Jim for the video! That was the fifth flight, played quite a bit with the wings, still dialing it..., so far find 4% up elevator trim when wings swept back to be quite useful, also the throws from the manual are pretty mild too for wings back. I really look forward of the new Firgellis that Li Kai is converting for me, these are with the higher ratio and hope that the wings may stay put at half swept.

Fender, Wim is right; it's got 2 for the slats, 1 for the spoiler and 1 for the flaps. I opted to use all standard size high torque brushless servos.

Yes, the shimmy is quite severe. The steering torque rod could be upgraded to a 4mm from the existing 3mm. Otherwise, try to get another larger size set screw, say 4mm or #6 onto the opposite side of the existing 3mm. So far, I only enlarged the 3mm to a 4mm set screw, hope this will work for a bit.

Regards,
Barry

Last edited by marquisvns; 09-25-2014 at 10:05 AM.
Old 09-25-2014, 10:51 AM
  #1089  
WimB
My Feedback: (1)
 
WimB's Avatar
 
Join Date: Dec 2008
Location: Wichelen , BELGIUM
Posts: 441
Likes: 0
Received 1 Like on 1 Post
Default

Barry,

Is the steering on your nosegear very 'tight' as well??
wim
Old 09-25-2014, 11:24 AM
  #1090  
WimB
My Feedback: (1)
 
WimB's Avatar
 
Join Date: Dec 2008
Location: Wichelen , BELGIUM
Posts: 441
Likes: 0
Received 1 Like on 1 Post
Default

Barry,
Do I understand right that you aren't able to hold the wings in the "intermediate" position? I think things would be much better if we had 'proportional' actuators. and even better if both were synchronised. this would be possible if there was a potentiometer feedback on the position of the wings. kind of like what we have on a servo: a potentiometer on the output shaft, an electronics which command the motor to match the output with the input from the receiver..... I'm sure if Likai would put some effort in this, it would be easy for him...
Wim
Old 09-25-2014, 11:30 AM
  #1091  
invertmast
My Feedback: (23)
 
invertmast's Avatar
 
Join Date: Dec 2003
Location: Capon Bridge, WV
Posts: 8,198
Received 225 Likes on 116 Posts
Default

Originally Posted by WimB
Barry,
Do I understand right that you aren't able to hold the wings in the "intermediate" position? I think things would be much better if we had 'proportional' actuators. and even better if both were synchronised. this would be possible if there was a potentiometer feedback on the position of the wings. kind of like what we have on a servo: a potentiometer on the output shaft, an electronics which command the motor to match the output with the input from the receiver..... I'm sure if Likai would put some effort in this, it would be easy for him...
Wim
Wim,
I have proportional actuators in My F14 with feedback.
Old 09-25-2014, 11:34 AM
  #1092  
WimB
My Feedback: (1)
 
WimB's Avatar
 
Join Date: Dec 2008
Location: Wichelen , BELGIUM
Posts: 441
Likes: 0
Received 1 Like on 1 Post
Default

Thomas,

is the feedback internal to the actuators?

W.
Old 09-25-2014, 11:41 AM
  #1093  
invertmast
My Feedback: (23)
 
invertmast's Avatar
 
Join Date: Dec 2003
Location: Capon Bridge, WV
Posts: 8,198
Received 225 Likes on 116 Posts
Default

Originally Posted by WimB
Thomas,

is the feedback internal to the actuators?

W.
Yes,
i also have the basic function for a wing sweep computer written down to monitor each wing and stop all sweep functions in the case of an actuator failure. I just need someone who knows about programming to take my idea an turn it into a reality. The computer would also eliminate all mixing in the transmitter and would basically allow someone to fly a full house Tomcat with a 9 channel radio.
Old 09-25-2014, 11:44 AM
  #1094  
WimB
My Feedback: (1)
 
WimB's Avatar
 
Join Date: Dec 2008
Location: Wichelen , BELGIUM
Posts: 441
Likes: 0
Received 1 Like on 1 Post
Default

Thomas,

are those 'finghelli' made as well?? would be interested in that... To me, that is a weak point in the SM Tomcat....with tha actuators I have now, movement of the wings isn't even fully synchronised....

W.
Old 09-25-2014, 05:13 PM
  #1095  
BBDRIVER
My Feedback: (15)
 
Join Date: Sep 2005
Location: Bolton, ON, CANADA
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

Hi All

Here is My Skymaster F-14 Maiden

https://www.youtube.com/watch?v=Few3...ature=youtu.be

And here is the Dual Flameout!!!!

https://www.youtube.com/watch?v=v6uQI7HAG8w&feature=youtu.be

Cheers
Old 09-25-2014, 05:57 PM
  #1096  
Chris Nicastro
My Feedback: (3)
 
Chris Nicastro's Avatar
 
Join Date: Oct 2005
Location: Coeur d'Alene, ID
Posts: 3,146
Received 24 Likes on 22 Posts
Default

!!! Wow, nice save indeed, what caused both to quit? 1 Low battery?
Old 09-25-2014, 06:29 PM
  #1097  
marquisvns
 
marquisvns's Avatar
 
Join Date: Oct 2005
Location: Pasadena, CA
Posts: 1,816
Received 3 Likes on 3 Posts
Default

Originally Posted by WimB
Barry,

Is the steering on your nosegear very 'tight' as well??
wim
Had two flights today, both with hang gears.. oh well, but the 4mm set screw held the steering rod solid, no shimmy, so yes the nose gear is very tight.
Old 09-25-2014, 06:30 PM
  #1098  
marquisvns
 
marquisvns's Avatar
 
Join Date: Oct 2005
Location: Pasadena, CA
Posts: 1,816
Received 3 Likes on 3 Posts
Default

Originally Posted by WimB
Barry,
Do I understand right that you aren't able to hold the wings in the "intermediate" position? I think things would be much better if we had 'proportional' actuators. and even better if both were synchronised. this would be possible if there was a potentiometer feedback on the position of the wings. kind of like what we have on a servo: a potentiometer on the output shaft, an electronics which command the motor to match the output with the input from the receiver..... I'm sure if Likai would put some effort in this, it would be easy for him...
Wim
Yes, that is correct.

Barry
Old 09-25-2014, 06:35 PM
  #1099  
muzzgail
Senior Member
 
muzzgail's Avatar
 
Join Date: Jul 2008
Location: Perth, AUSTRALIA
Posts: 331
Likes: 0
Received 0 Likes on 0 Posts
Default

Well done Sandro, good flying in both videos. Your camera man did a great job too. How touchy is it with the wings bacK?
Old 09-25-2014, 06:37 PM
  #1100  
FenderBean
 
FenderBean's Avatar
 
Join Date: Feb 2006
Location: Huntsville AL
Posts: 7,140
Likes: 0
Received 79 Likes on 52 Posts
Default

Barry any idea whats causing the gear hangs? I normally convert everything to electric but this design makes it impossible. Will be my 1st fuel air setup.


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

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.