
(Contributed - by Kevin Drayson)
Brief:
Mid-power model of the air-to-air missile.
Construction:As with all rockets from The , this is a
"builder's kit". The fins and various detail bits all have to be cut
and assembled by the builder. Lots of fun if you enjoy that sort of thing,
which I do.
The package contained everything I needed: sheets of for fins, dowels
and balsa strips for details, paper templates for fins and wraps, two 3/16th
lugs, two -60 tubes, nose cone, and clay weight, as well as a pre-cut mylar
chute, shock cord and lines, with a barrel swivel, parts for the ,
etc.
The instructions are straight forward, but not overly detailed. It pays to
read carefully, then study the diagrams for further details. Some things, like
placement are not mentioned at all. I believe I recall seeing
somewhere that this is intentional- TLP believes that everyone has their own
preferred method of attaching the lugs.
Things seem to go together quite well, but it's worth mentioning that one
should take extra time and care when cutting the dowel for the forward fin
inserts. I rushed through mine, and they ended up slightly misshaped. Another
thing to watch is how you lay out your fin patterns- do the rear fins first! I
didn't, and ended up making a trip to the local hobby shop for more sheet
balsa. There is enough in the kit, but you have to plan carefully. Also,
remember to watch the direction of the , especially on the aft fins! The
only other problem I encountered was that the supplied clay had solidified. A
quick e-mail to the company, followed by a quick reply fixed the problem- just
add a few drops of water to the bag the clay comes in, seal and leave over
night.
Assembly itself was simple enough, once the parts were prepared (lots of
cutting and shaping). There are no fin alignment wraps supplied, so you're on
your own for lining everything up right. Not a difficult thing for a modeler
with some experience, but any rocket with a forward set of fins like this needs
extra care to be stable- this is pointed out in the instructions. The centering
rings for the motor mount are laser- cut (I think) from think card stock- very
solid. Also included is a ring which is mounted forward, and acts like a seat
for the parachute. I think this is to avoid any shift in during boost.
The recovery system consists of an 18" chute, a
length of cloth/elastic , barrel swivel, snap swivel, shroud lines
and a thread. I had two misgivings here: I've never used a mylar before,
and that thread I mentioned ties the weighted to the shock cord. So
far, the combination works, but I'm still dubious about that thread- the nose
is pretty heavy.
The final result is a pretty solid ship. Of course, to fly, it
needs to be!
:Detailed painting instructions are included for the kit,
including a couple of scheme variations. There are no decals included,
unfortunately. There is a bit of masking involved, but nothing terribly tricky-
except perhaps on the nose cone. For the 1/16" red band, I used vinyl car
detail striping; everything else was painted. Finding a blue that matched
photos of inert missiles was virtually impossible, without airbrushing, so I
used a "close match".
The final product looks pretty good!
Construction Rating:
4
out of 5
Flight: I've only had one flight
on my Sidewinder, so far. I used the recommended first-flight motor, a D12-3.
No directions regarding requirements is given, so I just looked up what
I needed for another BT-60 based rocket. Prepping for flight is like any
regular kit- no special things to watch out for.
Boost was nice and straight, and fairly high; very little - a
surprise for a kit with so much rear fin area!
One thing to watch here: Use an angled , or else support the
rocket a couple of inches above the . The base of the motor is about
1/2" up the body tube, and you will scorch the BT if care isn't taken. I
used an angled deflector, and the inside of the BT wasn't even marked.
Recovery:Chute deployed near , and the ship
descended at a nice rate. One fin broke on landing, but that was due to my
error during construction- remember I mentioned to watch the grain direction?
Oops! The recovery system itself was unscathed.
The only design-related problem I encountered was that I couldn't remove the
spend motor with my fingers. It's too far up the tube to remove without a pair
of needle nose pliers.
Flight Rating:
3
out of 5
Summary:Overall, I very pleased with my Sidewinder. There is lots of
work involved, but the final result is worth the effort. Any problems I
encountered (except motor removal) were generally of my own making.
I cannot stress enough that this kit requires some building experience! The
directions are written assuming you know what you are doing, and leave things
like lug placement to the builder. Depending on your viewpoint, this is either
good or bad.
The main Con's are: no fin alignment wrappers (would make things a
bit easier), and the lack of decals. I remain suspicious of the thread
holding that heavy nose to the shock cord, but it's held so far.
An important note: The manufacturer has repeatedly mentioned
that these kits do not require heavy-duty building techniques- that carpenter's
glue and will work just fine, but over building (Epoxy, fibreglass, etc)
will likely result in an unstable model.
Things like missiles are originally designed to be unstable- designing a
scale replica to fly can be very difficult. The relationship between CG and
is critical with the kits. Build light, but strong.
I followed that advice, and the results are great.
If you like getting into cutting, shaping and sanding- lots of parts making,
then I'd recommend this kit. I had a lot of fun putting it together- my only
regret was that I kinda rushed it.
Overall Rating:
4
out of 5
* SPECIAL NOTEoff of RMR from Chuck Barndt,
President of The Launch Pad
(Contributed - by John Cummings - 09/05/09)
Brief:
This is the Launch Pad's scale Sidewinder AIM-9L missile model. This is a mid-power rocket with a parachute recovery.
Construction:
This kit comes with balsa planks, two body tubes, a plastic nose-cone, centering rings, and all other standard kit
pieces. It also comes with putty for nose-cone weight. The shock cord was simple elastic, which was a bit inadequate
for this great model. There are also lots of other small balsa shapes, and dowels for the construction.
I found the kit straight forward, and this was my first non-Estes rocket. And, I wont work on anything less
challenging again! The instructions are lengthy, but when followed carefully will make for an enjoyable project. I
followed other reviewer's tips. When I built the stringers for each side of the fin, I put them on at an angle and
drilled holes for more realism.
I read that the balsa supplied from TLP is soft, and followed their advice of coating with CA. Still, after
launching, this is still too soft and I have had some fin damage. I will repair using paper over the balsa, then
coating for CA, and see if that holds. I do think the forward fins need some reinforcement.
All in all, construction was straight forward. Lots of small details make this fun. Note: I have not modeled
since I was a kid, and did not find this too challenging.


Finishing:
As with all TLP models, no decals, but that is ok. I painted using simple coats, and testors spray paint. See
pictures for the finish. I also looked at as many pics as I could find and found a few small details like painting the
forward guidance pivots red. I love the way the model looks and I have received lots of compliments.

Construction Rating: 4 ½ out of 5
Flight:
Flew this model only once so far. Launched in a slight wind in San Francisco at the base of the Golden Gate Bridge.
Used the recommended D12-3 motor. Used small amount of wadding.
Fox 2! Weathercocked only slightly. Flew beautifully and straight. Chute deployed at apogee. Chute got tangled on
forward fin, but had some resistance on decent.
Recovery:
I increased the length of the shock cord, with a round, black piece of elastic. Love the look and functionality.
However, as mentioned, the chute got tangled somehow. The first ever recovery malfunction I have had with any rocket I
own. Consequently, I had some slight fin damage on the forward fins.
Flight Rating: 4 ½ out of 5
Summary:
I love this rocket. It was fun to build, and to fly. It is the best looker in my arsenal of democracy. I love this
company and their kits and have built more and will continue to do so.
Overall Rating: 4 ½ out of 5
Other:
I would reinforce the forward fins. Might even try and find some light plywood. At the very least, I might try the
technique of overlaying tissue or 20 lb paper and CA that over the balsa. Other than that, would not change a thing.