beautypg.com

Flight – Great Planes Kunai 1.4M EP Rx-R - GPMA1816 User Manual

Page 15

background image

15

Flight

There’s nothing extraordinary that you need to be made aware

of before fl ying the Kunai – it has no unusual characteristics
and simply does what you tell it. Before fl ying, always
check control response fi rst to make sure everything is
operating correctly.

To launch, simply hold the model overhead, apply 3/4 to full-

throttle and give the Kunai a light toss at a slightly upward
angle – maybe ten degrees or so. Once airborne lower the

throttle as necessary and trim for straight-and-level fl ight.
Enjoy fl ying the Kunai while learning its fl ight characteristics
including stall, spin and spin recovery characteristics from
a high altitude.

Also at high altitude, extend the spoilerons to see how it reacts.

Until the Kunai bleeds off speed it will initially balloon when
the spoilerons are extended, but will reach “equilibrium” and
establish a gentle, slow, gradually descending glide (unless
rising air is encountered). Add partial throttle, retract the
spoilerons, and then add more throttle to climb out. Practice a
few circuits like this to know what to expect when it’s actually
time to land.

When your timer sounds and it’s time to land, extend half

spoilerons on the crosswind leg, turn onto base aligning
the Kunai with the landing zone and extend full spoilerons
whenever necessary. Continue feeding up elevator until all up
elevator has been applied and the Kunai gently touches down.

FORMULAS

A

1

2

3

4

5

6

7

8

9

10

B

C

D

E

F

G

B / A

D x .8

E / C

B/1000 / (A/60)

Flight Time

(.10 ths )

Recharge

Capacity

mAh/minute

Battery

Capacity

Target Capacity

to Use in Flight

Recommended

Flight Time

Avg. In-Flight

Current

This manual is related to the following products: