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Unicorn core kit
Unicorn propulsion kit
Additional required components and
supplies
When
constructed as described in the instructions, the wingspan of the Unicorn is 48
inches, which is best for beginners. However, you can shorten the wingspan
afterwards in order to increase the Unicorn’s aerobatic maneuverability and top
speed.
|
|
48 inch
wingspan |
42 inch
wingspan |
36 inch
wingspan |
|
Distinguishing features |
Best for beginners.
Multi purpose flight including fun flying and slope soaring. |
For pilots with
intermediate experience.
Offers aerobatic control
and good low speed stable behavior. |
For expert pilots.
Highest performance aerobatic flight. Higher top speed, and considerably
faster rolls and loops. |
|
Battery pack(s) used |
8-cell 1650maH NiMH (8
ounces) Smaller cells down to 5 ounces are possible, such as a 7-cell
600maH NiCad |
8-cell 1650maH NiMH |
8-cell 1650maH NiMH |
|
Wing Area (ft2) |
3.75 |
3.42 |
3.05 |
|
*Estimated Weight
including Battery (oz) |
23.8 (1650maH pack) |
23.1 |
22.4 |
|
Wing loading (oz/ft2) |
6.35 |
6.75 |
7.34 |
|
Balance point, as
measured from the nose (inches) |
10" |
9.75" |
9.5" to 9.75" |
* Using the GWS Pico
4-channel receiver (6 grams) and (2) Hitec HS81MG servos (2 x 19 grams)
|
Qty |
Item |
|
1 |
EPP Foam wing core set |
|
2 |
1/8” thick balsa elevons |
|
1 |
1/16” thick balsa sheet,
4” x 24”, for winglets |
|
2 |
Control horns |
|
2 |
Threaded 2-56 push rods
with nylon clevises |
|
2 |
Solderable clevises |
|
1 |
Carbon fiber spar, 29.5”
long |
|
2 |
Carbon fiber spars,
14.75” long |
|
1 |
Plastic motor enclosure |
|
1 |
Clear plastic battery bay cover
flap |
|
1 |
Pair mating Velcro
strips for securing battery and battery bay; 8” long |
|
1 |
Roll 1½ ” wide fiber
strapping tape |
|
1 |
Sheet, holographic plastic
covering film |
|
1 |
Paper template set |
|
1 |
Assembly and Flight
Manual |
|
1 |
Small EPP block |
|
Qty |
Item |
|
1 |
Speed 400 6V motor |
|
1 |
Gunther plastic
propeller |
|
1 |
Aveox 20A Electronic
Speed Control (ESC) with built-in Battery Eliminator Circuit (BEC) and
electronic brake |
|
1 |
8 cell 1650 mAH NiMH
battery pack |
|
1 |
Male Deans Ultra plug
with red and black leads (for charging the battery) |
The following items are not
included in the standard Unicorn offerings and must be purchased separately. Use
this list as a shopping checklist.
|
Qty |
Item |
|
1 |
Radio Transmitter with
at least 3 channels; elevon mixing feature recommended (without elevon
mixing, you will need to purchase an elevon mixer that you must install in
the plane). Transmitter “Exponential servo control” capability is
desirable, but not required, for higher performance flight handling. A new
product from Hitec (www.hitecrcd.com),
the Neon, offers promise as an inexpensive yet reliable transmitter. |
|
1 |
Light weight receiver,
dual conversion style recommended. Some recommended dual conversion
receivers are:
|
|
2 |
Hitec HS81 Micro servos
are recommended (approximately .65 ounces) or Hitec HS81MG (metal gears
instead of plastic gears for impact damage resistance) |
|
1 |
Battery pack peak
charger. You should choose one that can accommodate NiMH and NiCad battery
packs, capacities from 600maH to 1650maH, and can recharge at least 8 cells.
An example is the Dymond
Super Turbo Charger available at
http://www.rc-dymond.com . |
|
2 |
Rolls colored 2”
wide 2.2 mil poly tape (light color on top wing surface, dark color on bottom wing surface) |
|
1 |
Polyurethane glue, such
as Elmer’s ProBond (for gluing the carbon spar inside the wing) |
|
1 can |
3M Super #77 Spray
Adhesive |
|
1 tube |
RTV Silicon glue
(electronics grade preferred) |
|
1 roll |
Blue masking tape |
|
1 roll |
3M carpet tape
(Double-backed) |
|
1 sheet ea. |
150 to 220 grit
sandpaper |
|
1 jar |
(Optional) White drywall
spackle for filling foam slots, blemishes or holes |
|
1-2 |
(Optional and recommended) 6-12 inch
servo extension cord, connector style depends on manufacturer of servo and
receiver (allows controlling elevons nearer the elevon midpoints; offering
better high speed control) |
|
|