"It seems like we always strive towards perfection, the ultimate and totally flawless construction, one that leaves
nothing to wish for ....


As we get closer and closer, I start to wonder if this "dream machine" is just a good thing ..."

To flayhay.com mainpage

 

Introduction
Once more, I have been lucky enough to get my hands on nova`s newest creation (:
The new DHV 2 class TATTOO replaces the very successful AERON.
In the summer of 2003, I got my AERON, and it were to become a lovestory ... In fact the AERON still sets the
performance standards in it`s class ...

The Aeron is truly a great glider, and it`s successor has a daunting task ahead.

You can read my review of the AERON here.

A short video (2.3 Mb) of the Tattoo here

Comparing it to the Aeron
My objective will be to try out the TATTOO, and primarily compare it to the AERON.
I have flown the TATTOO against a few other gliders and will reflect on this.

In the review of the AERON, I tried to implement some important elements of the flight itself.
You can still use that as a good indepth explanation of those matters.
T his time I will try to center around the more subtle matters of the pilot itself, but still, the primary objective is
to try to describe the new glider from Nova.


My naked weight is 76 kg and I use a SupAir Profeel XC harness/ Apco Top Secura harness. Metamorfosi P18 reserve.
Flight instruments are Braunigers IQ comp GPS paired with Garmin`s VISTA
To get the nice pictures, I use an Olympus 8080 wide zoom.

Nova Tattoo, DHV 2
Nova Aeron, DHV 2

Projected span : 10,05 m
Projected surface : 23,59 m2
Projected aspect ratio : 4,28

Surface loading : 3,9 kg/m2
Span loading : 9,1 kg / m

DHV report

Projected span : 10,35 m
Projected surface : 24,16 m2
Projected aspect ratio : 4,43

Surface loading : 3,8 kg/m2
Span loading : 8,9 kg / m

DHV report

Build
I am happy to see that the Tattoo is built like the Aeron.
In most aeras, construction, materials and quality is equal, and that is a wise decision from Nova (:

My "old" Aeron, 18 months and around 75 hours airtime, looks remarkable fresh.
You will have a hard time finding a trace of wear on it !
The Gelvenor cloth seems almost bulletproof and hard wearing.

This is of course a result of the way it has been used and treated.
I like to take good care of my gliders.
You can significantly lenghten the lifespan of your glider with the proper treatment.
You, the pilot has to choose how you want to use it, but if you follow all or some of the points below, I can guarantee that you will add years to your glider`s life.

My 98`Vertex has around 200 hours on it, and it flies great, and should be good for several years to come !


Tattoo riser has separate C and D risers.
No compensator for the brake suspension.


Aeron riser on top (Artax below)
3 riser setup and brake compensator.


Tattoo lineset

Aeron lineset

Aeron bag
Worked well when packed properly ..

The new Tattoo bag is made by AVASPORT

This new bag is simply great!
The best I have ever used and I have no things to wish for on this one (:

Good for long hikes with room for all the gear !

Aeron has microlines in the top cascades
Liros PPSL 0.6 / 1.2 / 1.45

Tattoo has no microlines.
Liros PPSL 1 / 1.2 / 1.45 mm

Nice build quality - as usual

The Gelvenor cloth is durable.

Only issue is that self adhesive rip stop has a hard time attaching to the slick surface.

This is new !
Sheeted riserloop is a good thing :)

Good quality, ball bearing pulley.

 

The TATTOO has the following changes over the AERON: ( From Nova )
- The stabilo has one cell less (per side): less wrinkles
- The profiles are absolutely new: more performance, smoother collapses, better handling
- more aggressive sail tensions: handling, wing rigidity
- canopy curve, longer lines: handling, roll stability
- lines geometry (the TATTOO has main D lines): more defined shape in the trailing edge, better handling
- smaller surface: speed, dynamic
- some internals (holes, diagonals..): better inflation, stiffer, cleaner buildup
- speed system

I really like the way this glider is built; clean and simple using high quality materials.
It`s as simple as that ...

Launch
Getting into the air in style is as important as getting back in one piece, so for me, this is always a very important part of any review.
A lot of mishaps occur during the critical launch phase, and it is important to remember that no matter how good your
glider is, pilot skill is still paramount.
During my 18 years of flying, I have only had one serious mishap, and it happened on a very windy launch ( + 10 ms ).
As I shot rather unbalanced into the air, the glider had a frontal collapse at about 15 meters height ...
dislocated shoulder hurts ....

I love to climb the gorgeus mountains of northern Norway, and as I often fly off rugged launches far from any civilisation, I cannot emhasise the launch skills hard enough.

I therefore provide full evaluation of both the Tattoo and Aeron for the launch phase.


Stand like this for a few minutes ...
Tattoo

... Before you launch ( :
Aeron

I try to spend a lot of time playing with my glider before I leave the ground, and not just "going for it, and hope for the best". Always leave the ground while in total control of your glider, never sliding sideways or with a pitching glider !

And I will share one of my absolute commandments ...

If turbulent conditions, never launch if the wind exceeds 6 ms (12kt), I stretch this to 7ms if laminar conditions.

Yes, I know there are many of you out there that will say that you are capable of dealing with more than that.
It is my firm belief after many personal experiences, and watching some of the best pilots around, that the paraglider
has a certain limit for how much wind force the pilot can actively control.
Exceeding that limit will render the pilot unable to stop an oncoming collapse ... no matter how good the pilot is.
99 out of 100 times things will work out, but ....

There are mainly 2 quite different scenarios I will look at.

It is not hard at all to describe these gliders - they both possess great qualities !
The Aeron has proven itself under all kinds of conditions, always predictable and easy launching, even for paramotoring:
The Tattoo follows up, and has already impressed me with it`s simplicity ...

Some differences can be found..

Tattoo, Forward launch
Should simply be laid out as it is (no special folding)

Rises up moderately fast, with little effort required.
No hard points.
Little tendency to overshoot.

The pitch control is very different from Aeron, as the "autopilot pitch" seems to keep any surges in check.
The pilot has limited control over canopy (especially compared to Aeron).

The lateral control during this phase is exceptional !
Never before have I been able to control the canopy effecively trough the brakes as I pull up the glider:
Glider seems to "swallow" assymetric pulling, and can be brough into launch position from "weird" attitudes.

The canopy feels "light" and will kite in the lightest of breezes, will not easily fall back.

Average liftoff speed

Aeron, Forward launch
Should simply be laid out as it is (no special folding)

Rises up moderately fast, with medium effort required.
No hard points.
Little tendency to overshoot.

Pilot has great control through the very direct pitch control, and it feels very reassuring during those nowind launches in steep terrain, as any forward surge can be kept in check.

Lateral control is average and requires the pilot to run under the canopy if larger bank angles are encountered.

Is sensitive to assymetric pulling, and requires the pilot to check for symmetry before launch.
Will fall back quickly if the pilot stops running.
(Canopy sometimes seems "heavy" and unwilling to stay up)

Above average liftoff speed

Tattoo, Reverse launch
What can I say ... it cannot possibly get any better than this ??
The Tattoo is by far the safest and easiest reverse launcher I have tried.

Rises up moderately fast
Little tendency to overshoot.

It groundhandles almost like a kite, and you can easily control it on the ground with the brakes alone.. unheard of ..
It more or less keeps the pitch under it`s own command and you just fine tune the pitch with brake input.
I soon realized that too much pilot intervention on the pitch just made things worse ... It is very stable above you.

Seems to require very little wind for it to stay up, substatially less than the Aeron.

This you should feel for yourself, it is really something new ...

Very very impressive (:

Aeron, Reverse launch
After 1.5 years of flying, I can truly say that the Aeron fullfills all the needs for launching at the most demanding of sites.
Then comes the Tattoo around, with even better launching ... just keep in mind that the Aeron is still great !

Rises up moderately fast
Little tendency to overshoot.

It`s strengt is very direct pitch control, and through that you can put it exactly where you want.

Lateral control is average, and there is a limit for the deflections you can correct before it fall to the side.

Requires more wind than Tattoo to stay up, and falls down more frequently.
I will say it is slighly below average on this point.

The only "problem" I can think of is when the wind is low, and the canopy falls down, then it has a tendency to
close it`s leading edge.
... Then you will have to go and open it yourself ...

Good and safe - solid feel after liftoff.


The first top landing on Blue mountain
A small pinnacle at 1300 meter.
Tricky launch afterwards ....

The launch (The glacier) at Moysalen, the highest summit in our region, 1286 meters.
You need to know you stuff when going for it ...

Let`s fly !
Flying the Tattoo will alter your impression about how a nova glider feels.
Those of you that thought the glider is an Aeron clone, will have to throw all your predeterminations into the trash can.
The Tattoo is almost in any respect very different from the Aeron, mostly for good, but not entirely ...

The Tattoo has that nasty tendency of making the pilot do things not really intended ...
Anyone that has been driving a fast motorcycle on an early sunday morning should know the feeling ... who can resist the feeling of just twisting that throttle, yelling into the helmet as you go way way past those speedlimits ...
It`s cool, it`s a bit dangerous, and you just love it ... (:
I`m telling you; the Tattoo will do things that you never thought a high performance glider from Nova would be capable of.

It`s lateral ( turn ) handling is incredible; so fast and so dynamic that it will surely set the reference mark in it`s class.

Where the Aeron was behaving nice and calm, steady and reliable, performing strong, the Tattoo is the dynamic and playful kitten, performing just as well, but capable of some rather horny moves ...

Playground in the sky
You probably know it by now, its lateral handling is quick and dynamic. But it takes more than just fast rollcontrol to make a great glider.

Balance and Coordination is the key word.
We control the glider in 3 axes, pitch, roll, and yaw.
Pitch can be pretty much controlled independently of the 2 other.
In a paraglider, Roll and yaw does not have independent controls( like in the airplanes ), neither does a conventional hangglider.
They act together; as we apply left brake, 2 things happen

Pitch control
Very, very different from Aeron.
This was the point that made the Aeron a little demanding before you got used to it.
It had a very direct and "manual control" of the pitch.

In the turns, you had to be careful as the glider could easily dig into the turn with excessive sink rate as the result.
If you vere "sloppy" the Aeron would not perform well, however, once you "had it" it provided superior pitch control.
Thermalling demanded the pilot`s full attention, it could climb very well, but only if the pilot were concentrating.
You had to "fly it" all the time around the turns, difficult in the beginning, instinctive once learned. I loved it.

The Tattoo appears to have an "autopilot" connected to the pitch. Just enter the turn and the glider appears to balance the pitch by itself ...

I have flown my Vertex 26 for some years now, and that glider has a pitch balance that resembles Tattoo pitch.
That glider was also rather easy to control in turns, in fact it is still almost unbeatable once the lift gets weak and tight.
It does not dig into turns, and can do very flat turns.
The Vertex clearly outclimbed the Aeron in most conditions, and I will give point out the way the glider behaves in it`s pitch axis as the main reason for this.
Once again; the Tattoo has a lot of the "Vertex pitch", and I am deeply impressed about the way the tattoo flies in thermals!

Of course, you have to control this, but surprisingly easy compared to the Aeron.
This is mostly a good thing, and means that the glider will perform great "out of the box "

... But ... the Tattoo have lost some of the Aerons superior pitch autority ...

Tattoo pitch is slaved to lateral control

The Aeron had a direct, almost stick and rudder feel to the pitch, took time to get used to, then worked great.
The Tattoo has a much more indirect feel to the pitch, easy to get to terms with, but ...

Lateral control
WOW ...
hey hey hey, easy now .... ( My thoughts after an "aeron wingover" )
Light steering pressure (lighter than aeron) yet progressive near the end of travel, like the Aeron.
Inputs that would give about 90`of bank on the aeron, produced around 140`(canopy well under me) on the Tattoo.

Handling this fast could easily give a nervous glider, hard to fly coordinated....
I asked myself at first: is handling this fast really desireable ??

But I realise that through it`s pitch control, the glider can actually absorb handling this fast.
Make a glider with pitch like the Aeron and lateral control like the Tattoo, and you would have a glider that would be very demanding to coordinate...
... Just remember to drop your "old" way of flying; those roll inputs must be nice and careful.

Most gliders change beaviour when flown in a liftzone, as does the Tattoo.
The glider cools down a bit, changing the "springiness" to a beautiful "softness" that gave me a feeling of being in harmony with the air and the glider.
You will be amazed how little brake input it takes to turn this baby 180 degrees on the slope...

On my first slope soaring session, I was amazed on how smooth and gentle it flew on the slope.
Transitions in and out of turns like.... oooohhhh yesss mmmmmm (:
I could easily stay in the narrow lift, the turns felt tight and flat, super coordinated.

The Aeron feels more locomotivelike, it has higher airspeed, wider turns and you need to work harder to keep it coordinated.
I am sure that the Tattoo will outperform the Aeron in weaker conditions.

A good friend through 200 flight hours, and I still enjoy my trusty Vertex ( :

Careful when you play ...



One of the things I enjoy the most, is when I am at one of our smooth, grassy slopes where the wind is super laminar.
There you can enjoy the stable lift and obstacle free environment.

"I am 20 meters above the gound, good airspeed and an upward moving arc, I weightshift and apply generous brake...
soon reaching a good bank angle, I find myself in a nice dive back towards the ground.
Airspeed is high, and the groundspeed is really impressive as I time the roundout with the pitch to get level 30 cm of the ground..... wooshhh ..... I apply 5 cm of brake and once again do I zoom upwards for another cycle"

This I could do with my Aeron with fingertip precision, I knew excatly at what altitude I had to be to start with, and once in the dive, I had such control over the downward arc, that roundout was wery precise.
The Aeron would follow a predictable arc every time.

Enter the Tattoo :
First you should know that I have not flown this glider a lot yet, but enough to give a good evaluation on this matter..
Where the Aeron would follow a predictable, shorth radius downward arc, the Tattoo will dive longer, less predictable and with less precision on the pitch control.
In fact; once in the dive, pulling the brakes seem to have less (compared to Aeron) effect over the glider`s trajectory.
More pulling is required before anything happens.

I had the oppurtunity to play with the Tattoo for a while on such a slope, and after some practice, I enjoyed doing so, learning to be real careful with the brake input.
But I had to be more on the alert, and polster me with some extra margin for error as the Tattoo does not have the Aerons precision on vertical arcs.

Energy retention on the Tattoo is very high, and it will easily trade speed for altitude.
It will climb really high after a spiral dive.

It`s pitch stability feels more "casual" as it takes it`s time to get back to level, stabilized flight after a disturbance.
.... Exactly like the Vertex does !

What I am trying to say; is that the Tattoo has a roll autority that will easily bank it to high wingovers.
after a such manouver, the glider will make a dive, and the Tattoo pilot should be aware of the high altitude loss after such a dive. The unaware pilot could find himself trapped in a situation where he could hit the ground at a very high groundspeed....
The Tattoo superhandling will encourage such lowlevel stunts, so beware on those death spirals ...

As the glider performs superbly in the lift and almost all flight regimes due to the easy coordination, it does have this one culprit that you, should be aware of.

... And DO NOT forget that despite all the great properties of this phenomenal glider, it is NOT intended for the inexperienced!

Safety and the classification of gliders : Read my opinion on this matter !

Performance
Always interesting when checking out a new glider, especially when the glider is supposed to replace the Aeron, a glider that represents the pinnacle of the matter in it`s class.

This is actually quite easy to describe...
The Tattoo will NOT leave the Aeron behind, at best it will fly marginally better...

The Tattoo seems to have an advantage when accellerated, but only marginal.
I daily flying, both gliders perform superbly and should satisfy all but the most fanatic competitors ...

For me, I consider them equal as far as the "bare numbers" are concerned.
I feel that the 2 are very much alike, with the difference that the Tattoo has a slightly lower stall and trim speed.
Check out my measured values ( All at around 93 kg all up weight )


How they deliver that performance are more different and are discussed below

Glide test ( 400 meters height )
Day one, 10 km/h headwind

Aeron at 110 kg flew 60 meters longer than Tattoo at 95 kg
Artax M at 110 kg flew 50 meters shorter than Tattoo
An apco Keara was left behind by the artax by almost 100 meters ...

Glide : 7,4

Day two, 5 km/h headwind

Only Tattoo and an old firebird Genesis flew.
3300 meters / 400 meters height = glide 8.25

The Genesis was behind by almost 700 meters ...

In theory, this would give around 9 in absolute calm conditions.


The Aeron - very hard to match it`s performance

And the winner is ... Havard with the victory grin ...

Tattoo ( 95 kg total, winter air )

Stall IAS : 22
Trim IAS : 36
Max IAS : 50

Glide : Close to 9
(with small accellerated advantage over Aeron)
Found at trim speed + 10 % accellerator. ( 0 vind )

Sinkrate : Slightly better than Aeron
, but only if flown within middle of weightrange, seem to equalize if loaded hard.

Aeron ( 95 kg total, winter air )

Stall IAS : 23
Trim IAS : 37
Max IAS :
50

Glide : Close to 9
At same all up weight, at the same level, looses some when fully accellerated.
Found at trim speed ( 0 vind )

Sinkrate : A touch below Tattoo, but seems to work better at high wingloadings where it overtakes the Tattoo
( Close to max weight and above )

Performance, everyday flying.
The way I see it, performance is not simply the bare numbers, but also a combination of properties.
A modern, high performer needs several ...

I enjoyed the Aeron for it`s simplicity, no fancy stuff, no trimmers, no exotic jet flipflap air intakes (:
It it simplicity itself; and it works!

The Tattoo follows up the Aeron in that respect, more or less the same construction and materials.
It climbs well, handles like a dream, feels secure and have the performance needed.....

... but there is 1 thing that I would have changed : It`s speed system.
The Aeron had a superb accellerator, good airspeed gain with a moderate push required.

The Tattoo requires long legs if you want full speed ahead....
You have to push longer to get the same speed, in fact; it is quite cumbersome to attach the stirrup, as the line must be short to enable full throw.
Add this to the fact that the Tattoo has a lower trimspeed, keeping the accellerator busy at times ...
It works, but the Aeron had a better, and more practical accellerator system !

Tattoo, the dream machine in thermals ...
I had to wait for the thermals to start popping, but finally I was on my way towards the sky ...
Our spring thermals rise at 3 - 5 ms and are tight and sometimes hard to catch due to multiple cores.
You seldom get a constant climbrate as you go.

It did not take long before I realized the awsome potential of the Tattoo...
I have never flown a glider that can work thermals like this one does !
Gone are the sore arms and cramped fingers, light, smooth handling that allows you to follow even the tightest of cores with ease.
AND ... it does have that mysterious ability to guide you into the good part of the thermal.
The Vertex does the same; just be easy on the guidance, and the glider will bank INTO the strong lift....
IT WORKS! , and here is a glider that can "self center" like the Vertex and has superior and light roll control...

If you love to fly in thermals, you owe it to yourself to try the Tattoo; you will not believe how good it thermals.
I pinch the brake with thumb and index finger, and that is all the force that is needed to turn the tightest of cores !
......

The Aeron does not posess this remarkable ability, and although a good climber, the Vertex did outclimb it on several occations.

Yeah baby yeah, gimme some more ..... di di di di piiiipppipipipiiiiiip (brauniger hysteria) (: (: (:

Stability
The Aeron has proved itself through many a leeside and strong thermal. I always felt good and secure under it.
It had a very solid pitch damping if brought into a pitch oscillation. It would only go that far before it abruptly stopped pitching
.
Collapses vere rare and well behaved.
Tracking dead straight and with a good roll damping.
The canopy could "be a bit alive" in the lateral plane. Especially when entering a spin, you could watch the wingtips bend away backwards.

The Tattoo is again a bit different from the Aeron.
Where the Aeron would swing quite freely within a certain range of pitch, the Tattoo feels more damped and hesitant to wander. ( Note : only if self induced swinging )
However, it does not seem to have the abrupt stopping action at a certain pitch angle.
The canopy is streched hard laterally, and the glider feels rigid and well inflated, almost springy like.
When it stalls, lateral tension remains good for a long time.
In turbulence, it feels a bit more lively than the Aeron
.
But I think this is not a bad thing, it is sending more "unfiltered" feedback to the pilot below ...
Yaw and roll stability; again a touch more "lively" that the Aeron.

Flying the glider has proven it`s stability with or without accellerator. I seen any collapses despite rather "sporty" conditions at times .. The Tattoo feels good and safe in turbulence !

I like the way the Tattoo feels in bumpy air, in fact I prefer the Tattoo over Aeron as it gives more feedback to me, while not increasing workload doing so.

NOTE : The term pitch does not relate to angle of attack. Pitch angle is related to the level suface, horizon if you like.
Angle of attck is the angle between the chord line and the flight path.


Aeron
Tattoo
Assymetric collapse using the A riser
If left uncorrected, the glider will turn about 45 degrees, where it stabilizes.
Motion is spontaneous and 40 % of the wing folds in.
It pitches forward moderately, and then stabilizes.
I have never entered a spiral dive from this manouver, it always
reopens slowly.
If flown actively, only a very minor disturbance of heading is
possible, and it then reopens positively.
I always use long, slow pumps after collapses

Assymetric collapse using the A riser
Left uncorrected, turns about 30 - 40 degrees, stabilizes.
Motion is spontanous, and 40 % folds in, mostly near the leading edge.
Moderate forward pitch, stabilizes quickly.
No tendency to enter spiral, slow reopening follows.

Flown actively, there is little heading change, less than Aeron.
Reopens quickly!


Excellent !

Assymetric collapse accellerated using A riser
If left uncorrected, a rather hefty and spontanous turn to about
90 degrees follows.
Pitching forward, then slowly stabilizing, but it can enter a spiral dive from this manouver if not controlled.
If you release the accellerator, and steer actively, the manouver is easy to control for an experienced pilot.

Assymetric collapse accellerated using A riser
If left uncorrected, a more spontanous collapse follows, yet less impulsive than Aeron. Turns not more than 75 degrees.
Pitching is like the above manouver, no tendency to enter spiral.

Easy to handle for the experienced pilot.

B stall

Piece of cake ..... ( -:
Easy entry, stalling , and release without any deep stall tendency.
Moderate pull force is required.

B stall

Requires a lot of initial force to enter B stall !
Once in the stall, glider is stable, on recovery starts flying a bit more slowly than Aeron, yet positive.

Spin stop manouvre
Very easy to see how the tips will bend backwards before it spins.
Brakeline tension is very high.
Moderate braketravel, and time before stall happens.
Spin developes quickly. Just release the brake positively, and let the glider fly again.

I often use a spin stop to initiate very cool and very high wingovers!
Enter a spin, say 45 degrees, then as the glider recovers and surges forward, apply opposite brake and weightshift - then watch !


Always instant recover, but it can surge forward some after
recovery.

Spin stop manouvre
Tips will not bend backwards as on the Aeron

Brakeline tension rises strongly as the pull in comenced.
Longer pull than Aeron.

Always instant recovery at brake release, moderate forward surge.
Easy to control.

Negative spin
The Aeron is a high performance glider, and despite mellow
and safe flight characteristics, it will for sure spin......
Spin developes quickly and with a fairly high rate of rotation.
If initiated with outer wing at trim speed, it oviously spins much
faster than from slow speeds.
Have not experienced twist tendensies.
Recovery has always been promt after brake release, I have never
had to use the more dramatic full stall method...
Recovery is not impulsive like the Artax, more progressive.
Forward surge is moderate, but is easily controllable for the
experienced pilot.

Negative spin
Much like the the Aeron, but the glider seems to have easier control over the forward surge.

Longer pull for a longer time is needed to spin the Tattoo, it seems to have a wider mushing range ( the flight regime between flight and stall)

Overall, less demanding than Aeron

With proper situational awareness, and flight technique noone
should accidentally enter a negative spin on a glider like this ...



Slow flight deccellerating to stalling
The "slow flight" manouver is one we use a lot when learning to fly
a new type of fix wing aircraft. You learn to control the plane / PG
in the critical angles of attck you often use when close to the
terrain and on approach.
I spend much time flying around on a ridge at the highest possible
angle of attck - just before stalling, and even slightly beyond.
Turns to headings, straight and level until I know intimately what
the glider is doing and never looking at the canopy.
Feel is the key !
I think more emphsis should be put on actually flying the glider
at slow speeds, and NOT just pulling hard to get into a full stall:

... Oviously something "bad" is happening in the full stall.....
In normal flight, where we are schratching the terrain, the clues
to an impending stall can be much more subtle.
So learn to control the glider at slow speeds !

The Aeron developes very high control forces at high angles of
attack, and thus will give a warning.....
Stalling point is just above where the hipbone is

No tendency to enter deep stall, and can easily be brough back
to slowflight after a moderate stall.
Fullstall itself is like most high performance gliders of today.
Once initiated, keep going, and DO NOT release the brakes to
early or too quickly....but you guys know that....

Slow flight deccellerating to stalling
Same control force increase, but longer ( app. 5 - 10cm )
longer brakeline travel before stall

No tendency to enter deep stall, and can easily be brough back to slowflight after a moderate stall.

Pitching motion is easier to control on the Tattoo.

The fullstall manouver will put much stress on the glider,
and is easily avoidable in normal flight.
BUT - the manouver should be tried, as it can save the
situation in some rare circumstances-

  • Spin not recovering
  • Cravatte - line slung over the top of the glider
  • Deep stall not recovering
Big ears
Easy to initiate, using the outer A line. Folds in about 20 %
Pilot needs to hold A line pulled, otherwise the ears "pop" out again.
Use accellerator, and ears stays " in " and descent rate increases.

Average descent rate increase, and very efficient weightshift only steering.
Big ears
Easy to initiate with rather low forces involved.
Folds in only 15 cells when using 1 line, thus giving limited increase in sink rate.
"ears" will pop out again, accellerator helps against this.

Low descent rate increase, and very efficient weightshift only steering.

From left to right :

  • Pulling 1 A line
  • Pulling 2 A lines
  • Pulling the A riser moderately hard.Notice how little it collapses.Even when pulled, hard the leading edge does not collapse completely.

See this presentation around the subject of stalling / spinning
In powerpoint format here

Landing
The Aeron was a spotlander of the highest degree. It could be landed anywhere by a skilled pilot.
Precise handling and stable behaviour + a fair amount of mushing ability contributed to this.
(It`s ability to mush is not as good as the Tattoo, and it will bite you more easily. I never got the confidence to do those 5 meter drops ...)

The Tattoo has lost some of the super precision, especially when the winds are low.
It tends to have it`s mind set when into the final glide segment, and unless you carry extra speed, you have less control over trajectory, using the brakes. Not to say it is difficult to land; you will bring it in safely every time, but the Aeron could be landed on a dime ....
When the wind picks up, and the conditions become more difficult; like landing on the slope (in lift), the Tattoo changes personality, and can be brought in with grace.
Super handling, stability and the most important of all : a very wide mushing range.
I have dropped it from several meters, almost straight down with total control.
(Careful with this, as there is a high risk of stalling/spinning involved)

Picture gallery

Conclusion
"Is it no so, that things has to be a little challenging, for us to feel good ?"

The Tattoo is a glider that will fill you with an urge to go flying, it is as simple as that.

Unlike the Aeron, the Tattoo can be flown well, right out of the box.
It`s handling is superb, performance leaves little to wish for and it is simple and practical in everyday use
.

Take care when you explore its sharp turn capabilty, and practice at altitude before you start shaving the grass ..
And keep in mind that this is a glider for the experienced enthusiast.

A worthy successor to the Aeron !

"And I am glad that it is not COMPLETELY flawless ... "

 

... and you will always walk the earth with your eyes towards the sky ...