The
Synergy Acro is a fully aerobatic
sloper designed to replace the very successful Synergy
Aero. The all new much slimmer fuselage has full length
ply fuselage sides with a plywood top and bottom forward of
the wing trailing edge (similar to the
Synergy Duet). This plywood box is then clad in EPP before
being covered in the normal (EPP) way with crossweave filament
tape. This composite, easy to build structure offers the best
of both worlds i.e. 'wood' rigidity coupled with EPP
durability. The wing has also undergone extensive structural
redesign as it now features a substantial full depth mainspar.
This not only makes the wing stronger and stiffer but quicker
to build!
The
net effect of these changes is a model with a much improved
all round performance. Due to a significant lowering of overall
drag acceleration in a dive is much improved as is speed retention
during manoeuvres. Bun-Rolls (an outside loop with a roll
at the bottom) are now so much easier as is stringing a sequence
of manoeuvres together i.e. a stall turn followed by a roll
and another stall turn at the end of the run. The Synergy
Acro is a great model to develop new, more complex, manoeuvres
on due to its forgiving flight characteristics and the confidence
that flying EPP gives you knowing that making a mistake is
not necessarily disastrous! The optimum set-up for this model
is rudder elevator and twin aileron servos (metal geared micros
strongly recommended) configured as flapperons which are coupled
into the elevator. For this a computerised transmitter is
required but the model can be flown as a straight 3 channel
model with the twin aileron servos operated via a Y lead plugged
into the aileron channel.
Build
time is a quarter to a third of that for an equivalent model
made of wood / foam veneer wings).
Specification
Type: Cat
5/6/7
Span: 1570mm
Controls:Rudder Elev Ailerons Flapperons (opt.)
Av
Wt. 1000gms
Section: 12%
Symmetrical
R/C
Equipment.
Square
Rx battery,
2
Standard servos for rudder elevator controls.
2
metal geared micros (HS81MG recommended).
Switch
harness & 1/2 servo extension leads
4/6
channel Rx
Additional
Materials Required
12
minute 2 part Epoxy,
Runny
Superglue,
Spray
Impact Adhesive
Sellotape
Diamond (Aileron hinge)
Final
covering material (Coloured Vinyl tape)
All
the items required to build the Synergy ACRO including the
radio equipment can be purchased from PMP.