TedLarson.com
Home R/C Airplanes Home Workshop Robots AI Projects

 

F-14 Tomcat
Schreiner F-18
KC F-18 (100%)
KC F-18 (125%)
Kyosho T-33
Bungee Launch
Twinjet
P-51 Mustang
Attack 20
DAW Extra 300S
Ninja Glider
DAW P-51
Video Clips

Home -> R/C Airplanes -> F-14 Tomcat

Here are the vital stats on the F-14 Tomcat:

bulletConstructed from plans designed by Matt Halton in the UK.
bulletBlew the plans up to 123% original size so the plane could accept 90mm fans.
bulletAll balsa sheeted construction with tissue-dope covering.
bulletTwin Schubeler DS-51-3PH 90mm fans.  Obtained via ShredAir.
bulletTwin Hacker B50-10XL brushless motors.  Obtained from ICARE in Canada.
bulletTwin Schultze 80bo speed controllers.
bulletSpringAir 305 retracts
bullet44 x Sanyo CP-1700 cells
bulletNOT YET FLOWN!  Almost complete!

Here is the construction sequence for the Tomcat:

  1. Framing
  2. Sheeting
  3. Wings
  4. Cockpit
  5. Tail section and tailerons
  6. Top work and inside
  7. Wing sweep
  8. Finishing

LATEST UPDATE: I am still working on the wing sweeping mechanism.  I started out with one jackscrew I bought via the AMA magazine, and it was powerful, but slow, and difficult to mount because it would need a bellcrank.  Another Tomcat builder in the UK, has built a promising jackscrew system using a programmed PIC and limit switches specifically designed for this Tomcat design.  Here is a link to his website, for photos, and even a QuickTime Movie of the jackscrew working in his plane:   http://www.freenetpages.co.uk/hp/geoff.sim/   

For now, I have settled on using some huge 1/4 scale servos.  Here is my current setup I hope to complete the maiden flight under:

Video Clip:  Tomcat Wing Sweep (Windows) -  885k - Video of the Tomcat wings sweeping.  This is a short clip of the wings moving forward and back under the power of the wing-sweep servos.

Total Construction Time = Countless Hours - I started this project over a year ago, and it still is not done.  Each photo at different phases of the construction represents many hours of work.  This is easily the most difficult plane I have ever built, but it's well worth it!

 

(c) 2008 Ted Larson  ALL RIGHTS RESERVED