Archive for August, 2014

Statuses

Larry Loucka’s Record Setting F1L

In Uncategorized on August 21, 2014 by nicholasandrewray

Larry Loucka’s Record Setting F1LLouckaF1L copy

Click here to download a PDF of the plan.

Open F1L Cat III Record West Baden, IN

Rubber Specifications: 16 ½”, 0.062”, 0.045oz, 10/97 Tan II

Winding: Wound to 2275 turns, backed off 110 turns and landed with 80 turns.

Average RPMs: 106

Construction note: Prop blades grain is parallel to the spar.

Flight notes: On the previous flight, the model hung up on the plastic surrounding the saucer, and during retrieval the left hand wing tip was broken and a hole was put in the center section of the wing. The record flight was launched five minutes before the contest was over. There was no time to test fly after repairs. Again, the model played tag with the bottom of the saucer and the plastic on the opposite side from where it had hung up before. It did not touch the girder work. Only one pole steer was required to miss a chair before landing.

19:39 is my personal best in F1L. The design of the model is about the same as a paper-covered EZB my son and I built in the early 1980s. It weighed 0.050oz, but was a good, reliable flyer. My F1L is a little over 0.042oz.

I would recommend that anyone starting out in F1L read the “Serendipity” EZB article by Nolin that was published in the AMA magazine about 20 years ago. It was a very good run down of EZB trim.

~Larry Loucka

Statuses

Brett Sanborn’s 2014 F1D

In Uncategorized on August 5, 2014 by nicholasandrewray

Brett Sanborn’s 2014 F1D

Sanborn WC 1

Sanborn WC 2

Click here to download a PDF of the plan.

Statuses

Tony Hebb’s F1R Plan

In Uncategorized on August 5, 2014 by nicholasandrewray

Tony Hebb’s F1R Plan

TGIF1R Plan

Hebb F1R Details

Click here to download a PDF of the plan.

Notes from Tony

The model is really Bob Bailey’s F1R with slightly simpler wing and tail outlines, also Bob flew with his own VP hub whereas mine flies predominantly with a Treger F1R hub which I can wholeheartedly recommend.

For anyone not wanting to use a VP then I would suggest that they use the flaring blade shape from Bob Baileys original model which works well.

All up weight is around 400mg and this is difficult to achieve with OS film whilst still retaining adequate airframe stiffness – so definitely not a beginners model. I still feel that 10 to 20 mg can be shaved off this, but I know I have yet to fly the model to it’s full potential even at this weight.

Best wishes,

Tony

Statuses

Yuan Kang Lee’s 2014 World Championship F1D

In Uncategorized on August 5, 2014 by nicholasandrewray

Yuan Kang Lee’s 2014 World Championship F1DKang New Boy F1D_final_1Kang New Boy F1D_final_2

Click here to download a PDF of the plan.

DSC_0077

Yuan Kang Lee’s F1D In Flight