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Product Support

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INTRODUCTION

TOP FLITE MODELS, INC. is

proud to introduce the new Elder

40. This design is a direct result

of popular demand after the
great little Elder 20 was introduc-
ed. Modelers loved the design,
still do, but wanted something
"larger" and "while you're at it,
give it ailerons." So, here it is and
does it ever fly nice'.

The Elder 40 was designed and

sized expressly for .40 engines
and this includes the popular .40-

.45 and .49 engines. The design

turns in great performance with
the four-stroke power plants and
there is plenty of power margin

left over for the aerobatic-
minded pilot. However, the real

"kick" of this design, like its smaller brother, is the
realistic, slow-speed flights that allow you to actually
see the airplane instead of just a blur.

The design lends itself to all kinds of detailing, if you're

so inclined. For the beginner, nothing fancy is needed;
go out and fly it. The Elder 40 makes a remarkably good
training aircraft with gentle and totally honest flying
characteristics. A big bonus here is that your trainer is

just not going to look like everyone else's high-wing,
trike-gear, slab-sided beginner's airplane. In terms of
strength, theEIder40 is a lightly-loaded design that does

not tend to build-up inertia with excess flight speed. This
means that fairly rough handling does not necessarily
mean destruction. While nothing is "crash-proof", the

Elder 40 is a rugged aircraft that will keep coming back

for more.

While we touched on power earlier, a little more should

be said. This design simply does not need a lot of excess
power to fly the way it was intended to. Our experience
has shown us that normal 2-cycle .40's work great as

well as the 4-cycle engine sizes mentioned earlier. With
awing area of just under 800 sq. in., the Elder 40 gets its

tail up quickly and is airborne in just a few feet. Flying

the design with 4-cycle engines is

 an absolute delight.

Give it a try in your Elder 40. Note that the motor mount
we have provided in the kit may not fit some 4-cycle
engines and it may be necessary to visit your local retail
hobby shop to get the right one for your engine.

IMPORTANT NOTE:

TOP FLITE MODELS, INC. would certainly recommend
the Elder 40 as a first R/C powered aircraft. However, if

you are a beginner to the sport of R/C flying, we would

urge you to seek and use experienced assistance in con-

structing and flying this airplane. Again, if you are new
to this hobby, consider this:

Flying this or any other radio-controlled model aircraft is

a PRIVILEGE and not a RIGHT and this privilege begins
with the utmost safety considerations to others and
yourself as well. An R/C model airplane in inexperienced
hands has the potential of doing serious personal or pro-
perty damage. These safety considerations start at the
building board by following instructions, seeking com-
petent help when you are confused and avoiding short-
cuts. These considerations have to be carried over to the

flying field where safety must come first and limitations

TOP FLITE MODELS INC.

1901 NORTH NARRAGANSETT AVENUE • CHICAGO, ILLINOIS 60639

Содержание RC-33 Elder 40

Страница 1: ...t will keep coming back for more While we touched on power earlier a little more should be said This design simply does not need a lot of excess power to fly the way it was intended to Our experience...

Страница 2: ...eplacement As with most R C kits that are constructed from wood a selection of tools most of which can be found in the average workshop are a must to do the job correctly Hobby knife and sharp 11 blad...

Страница 3: ...ed 4 Locate two of your 1 4 x 1 2 pieces of spar stock From each cut one 5 length Glue one of these pieces in the top rear slots in the W 1A s and against the top forward face of the center dihedral b...

Страница 4: ...1 2 leading edge in place on top of the lower 1 4 x 1 1 2 leading edge and against the front of each full and half rib angled end inboard to fit against tilted center section Glue the top 1 4 x 1 2 sp...

Страница 5: ...pruce Glue the top rear longeron in place to F 9 3 As you can see from the plans and building sket ches the top 1 4 sq spruce longeron fits in place from the front edge of the 1 4 x 1 x 3 5 8 ply wing...

Страница 6: ...L G MOUNTS ONE AT FUSELAGE TOP THEN BEVEL INNER REAR ENDS OF FRAMES AND GLUE TOGETHER CUT REMAINING CROSS PIECES TO SIZE BEVEL ENDS FOR AN EXACT FIT AND GLUE IN PLACE 1 4 PLY 1 X 3 5 8 IN THIS FIRST S...

Страница 7: ...nd the fuselage on its nose firewall flat to the work surface Locate and glue in place the two side F 4 formers to the firewall sides and flush with its front face 17 Locate and glue half formers F 6...

Страница 8: ...oined together at the bottom towards the wheels We recommend soft copper wire for firmly wrapping the two pieces together prior to solder ing We would highly recommend the use of HARRIS S STAY CLEAN F...

Страница 9: ...ossed axle landing gear system derives its ability to accept landing loads and shock from the two 2 independent axle legs These need to be joined at two points each 2 1 2 in from the wheels This dista...

Страница 10: ...edge the center brace is in contact with both the top and bottom spars and the rear brace is inside of the top and bottom rear trailing edge sheet strips The panel s spars leading edges and trail ing...

Страница 11: ...f the plans to serve as a cutting guide Use a 11 X acto knife for this purpose and try to be as neat as possible 10 Note the aileron detail drawing directly beneath the left wing panel plan The ailero...

Страница 12: ...ip former keep the edges straight allow about 1 8 overlap and iron this piece in place Move now to the next exposed triangular area between W 7 and W 8 and repeat the process This method will provide...

Страница 13: ...and British We used one of their Vicker s guns on the model shown on your box label Simply glue a couple of dowels into the bottom of the gun and it can then be glued right into the center section of...

Страница 14: ...t the mark shown for the C G point is directly over the spars and directly beneath the top mating point of the king post Slip a length of string under the kingpost and I iff the airplane off your benc...

Страница 15: ...ns military type rolls and inverted flight with practice Touch and go s are super with this design Landings can be as slow and predictable as you d like just maintain your heading into the wind all th...

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