News:



  • June 27, 2025, 12:29:35 PM

Login with username, password and session length

Author Topic: The Mr. Jim Armour Tutor  (Read 1160 times)

Offline Gary Anderson

  • AMA Member and supporter
  • Trade Count: (0)
  • Captain
  • *
  • Posts: 729
The Mr. Jim Armour Tutor
« on: July 01, 2007, 12:41:57 PM »
Hi guys, does anyone know how Mr Jim Armour's Tutor, remake, flays. Jim is a very talented builder, I have a couple of the old tutor kits and I think what Jim did with his is really cool. Mr. Ted Fancher wrote an article on the plane many years ago but I don't have any info on the results. Is there  any changes recommended? If anyone has any information I would appreciate your input. (I have a couple of Mr. Bowman K&B 40 remakes and they are great and I believe this plane would work out great for them.) Gary
Gary Anderson

Offline Steve Helmick

  • 24 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 10265
Re: The Mr. Jim Armour Tutor
« Reply #1 on: July 01, 2007, 06:36:01 PM »
Dunno about the mods, but the little 44" TF Tutor kit is typically pretty heavy already. Adding a 10 oz K&B .40 to the nose and the lead to the tail required to balance it would be a very serious handicap. A B.40 would be a better choice, or a light scratch Tutor with a good .25 seems like a better combo to me.  H^^ Steve
"The United States has become a place where professional athletes and entertainers are mistaken for people of importance." - Robert Heinlein

In 1944 18-20 year old's stormed beaches, and parachuted behind enemy lines to almost certain death.  In 2015 18-20 year old's need safe zones so people don't hurt their feelings.

Offline Gary Anderson

  • AMA Member and supporter
  • Trade Count: (0)
  • Captain
  • *
  • Posts: 729
Re: The Mr. Jim Armour Tutor
« Reply #2 on: July 01, 2007, 07:14:35 PM »
Hi guys, this is one of the pages showing Jim's Tutor, its not the same as a tutor. Jim increased the wing size, fuse is longer, its not the same as a kit tutor. Jim took a kit tutor and made it his own. I hope the picture comes through, its a great looking ship. Gary
Gary Anderson

Offline PatRobinson

  • AMA Member
  • Trade Count: (0)
  • Commander
  • *
  • Posts: 385
Re: The Mr. Jim Armour Tutor
« Reply #3 on: July 01, 2007, 07:37:11 PM »
Hi Gary,
My question is which K&B 40 was redone.  I have an older style K&B 40 with dykes ring and the smaller front end with "Stan Powell type mods" done to it and it only weighs 9.1 oz which puts in in the OS LA 40 weight range but with a lot more power.  If you have the new bigger front end I believe MECOA has the parts to change over to the lighter smaller front end and save you some weight if that is your goal.
. By the way, I believe K&B changed over to the beefier front end primarily  to hold up to the strains of R/C  sport Pylon racing.
One advantage that the K&B does have is that it is longer than some other engines so you can move move most of the engines weight back without having to mess with an extension.  
So Gary, this was just a little more K&B information for your benefit and I hope it helps and best of luck with your project.

                                                              Pat Robinson

Offline Gary Anderson

  • AMA Member and supporter
  • Trade Count: (0)
  • Captain
  • *
  • Posts: 729
Re: The Mr. Jim Armour Tutor
« Reply #4 on: July 01, 2007, 07:45:14 PM »
Hi Gary,
My question is which K&B 40 was redone.  I have an older style K&B 40 with dykes ring and the smaller front end with "Stan Powell type mods" done to it and it only weighs 9.1 oz which puts in in the OS LA 40 weight range but with a lot more power.  If you have the new bigger front end I believe MECOA has the parts to change over to the lighter smaller front end and save you some weight if that is your goal.
. By the way, I believe K&B changed over to the beefier front end primarily  to hold up to the strains of R/C  sport Pylon racing.
One advantage that the K&B does have is that it is longer than some other engines so you can move move most of the engines weight back without having to mess with an extension.  
So Gary, this was just a little more K&B information for your benefit and I hope it helps and best of luck with your project.

                                                              Pat Robinson
Hi Pat, thanks for information, I have the older type which weigh around the os max. Sorry, forgot exactly what they weigh, but you're right they are close to the os with a lot more power. Mr. Frank Bowman re timed and tamed them down and they run and sound just like my old tigre's. Have a great day, Gary
Gary Anderson

Tags: