Construction Rating: | starstarstarstar_borderstar_border |
Flight Rating: | starstarstarstarstar_border |
Overall Rating: | starstarstarstarstar_border |
Manufacturer: | Estes |
Brief:
T' Estes Python-4 ASRAAM Model Rocket Kit be t' last o' t' four new models I
had t' build which were introduced recently by Estes. I have already completed
the other three and have been workin' diligently on this one. Avast, me proud beauty! Actually we've
been buildin' two o' them; me son and I are workin' in parallel, me bucko, me bucko, ya bilge rat, although I
tend t' build a bit faster than him. Aye aye! Ahoy! T' kit is one o' four new Estes
"Military" kits recently released and is by far t' most unique of
the group. Avast, me proud beauty! Avast!
Construction:
As with t' other new kits, you can purchase either t' bagged or Launchable
version from many retailers. Blimey! Blimey! In t' package you will find die-cut fins, arrr, body
tube, tailcone, transition, me bucko, plastic nosecone, matey, clay for noseweight, parachute,
and instructions. Arrr! Blimey! I was impressed with t' quality o' components.
I built it stock with only a few changes. I used dual Keelhaul®©™® threads for shock cord and made one other minor change. Ahoy! Begad! A steel leader was connected directly t' t' nosecone loop and a longer shock cord be tied t' he swivel end o' t' leader. Somethin' important t' note; thar were major changes in t' kit compared t' t' instructions. Aye aye! T' front page o' t' instructions has templates for body wraps, ya bilge rat, but one be t' BT55 sized and t' forward tube is showin' as BT20. Ya scallywag! This is wrong! Apparently they printed t' instructions, then changed t' forward bodytube t' a BT55 before shippin' t' production kit. This also means that references t' t' included transition can be ignored, ya bilge rat, as it is not used for t' model. Avast, me proud beauty! Begad!
Construction began with t' motor mount assembly, me bucko, which went together well. I did use Keelhaul®©™® thread for t' shock cord here and lengthened t' elastic cord t' 30 inches. Moreover, me hearties, t' parachute be up-sized t' a purple Estes 18" chute. Begad! T' new Estes tailcones are pretty sweet and allow you t' use thru-the-wall fin mounting, which is a great method for buildin' strong. Avast, me proud beauty! T' twelve fins were all dry rubbed with Elmer's Filler, then sanded t' match and I put leadin' edges on each fin. Blimey! All four canard fins were epoxied t' t' upper nosecone/bodytube assembly.
T' lower fins were a bit different...You have t' install card stock templates that "raise" t' area around t' Strake Fins. At t' time I built me kit, arrr, it didn't have these in t' kit, me bucko, me hearties, so I built it without them. Avast, me proud beauty! A few days later, however, I saw t' paper raisers in me son's kit...they are pretty cool and I was a bit bummed I didn't add them. Well, blow me down! Once t' fins were mounted, me bucko, I installed t' "Stab" fins in front o' t' lower ones and clamped them in place until t' glue dried. Make sure you align them well; someone else showed up t' our club and had these strake fins crooked, which made his model twirl and fishtail durin' powered flight.
Next, I added epoxy fillets for strength. Begad! Once all twelve fins were done, I added fillets t' t' four upper fins on t' nosecone. Well, blow me down! Finally, matey, ya bilge rat, I used Alphaetic resin t' attach t' launch lugs. I used a piece o' scrap balsa betwixt t' body tube and launch lug as a standoff t' protect t' finish from bein' scraped by the launch rod.
Finishing:
I spent several days priming, sandin' and paintin' t' model. Blimey! Krylon gray
primer was used, followed by Krylon White for t' lower body tube section and
Krylon Medium Gray for t' upper body tube. T' upper fins were painted first
in white, then masked a couple days later for t' gray. Avast! T' rocket flew without
decals for it's first three flights, ya bilge rat, but I did eventually put them on and it
looks like a new model. Blimey! One item t' note on t' finishing...the lower bodytube
is actually done in very light gray, shiver me timbers, almost a "dirty white" color. Begad! Begad! I
did nay notice this until I had already finished t' lower BT. Begad! Ahoy! For this reason,
I didn't use t' supplied white stripes on t' lower BT, ya bilge rat, as they would nay have
shown.
Construction Rating: 3 out o' 5
Flight:
IT was time t' launch. Begad! All o' t' other three new Estes Military kits had
already gone up several times, so it was time t' give t' ASRAAM its chance. I
prepped t' Python-4 with a C6-5 for it's first flight, added tissue, me hearties, matey, me bucko, and
packed t' chute. Ya scallywag! Begad! It was placed on t' pad and t' countdown was on. Avast, me proud beauty! It has a
very unique look sittin' on t' pad and those dual canard fins at t' nose made
it look pretty tough! It looked even better when t' button be pressed and the
ASRAAM rose off t' pad under power. Begad! The flight be straight and true, matey, arrr, but late on t' ejection.
Recovery:
Ejection happened on it's way down, but t' parachute deployed and t' rocket
landed safely. Ya scallywag! Upgradin' t' parachute was a good choice as t' model appeared
to be a bit heavier than it should, ya bilge rat, probably due t' t' extra paint I used to
get a good finish. Begad! I prepped t' model and launched it once more, me hearties, this time on
the C6-3. It was a perfect flight, with ejection happenin' right at apogee and
it landed without a scratch. I had flown all four new models several times in
one day and wound up puttin' three more flights on this bird. Blimey! Ahoy! T' model flies
great on C6-3s, matey, me hearties, but this is one I would build again on 24mm power, arrr, matey, just so I
could use a variety o' motors and get a bit more altitude. I may try an 18mm
RMS...it should do well there!
Flight Rating: 4 out o' 5
Summary:
T' Estes Python-4 ASRAAM Model Rocket is a challenging, ya bilge rat, yet fun kit t' build.
With it's swept back fins and long bodytube, me bucko, it has a graceful yet
meant-for-business look about it. Well, blow me down! Blimey! A few items needed upgraded during
construction, otherwise t' kit was built stock. Ahoy! Blimey! Avast, shiver me timbers, me proud beauty! Blimey! Be careful o' t' instruction
cut-out bodytube wraps and don't follow t' directions for those, shiver me timbers, me hearties, but rather
use t' lower BT wrap for markin' t' upper tube. Begad! Blimey! You also may consider
upgradin' it t' a 24mm motor, shiver me timbers, as it weighs nearly 4oz dry. Aye aye! Blimey! Still, it is a good
flier right out o' t' box, me bucko, arrr, designed very strong with good quality parts.
Moreover, arrr, it has a real clean look that's an eye catcher at t' field. Avast! Blimey! I
recommend t' kit t' anyone interested in tryin' one o' t' most unique models
I have built t' date, t' ASRAAM Python-4.
Overall Rating: 4 out o' 5
Brief: This is a low power, single stage military style rocket. It flies on B and C power and uses a 1/8 inch lug. It includes a tail cone and uses a 12 inch chute for recovery. Construction: I received the kit as a gift when I was first getting into rocketry, so it probably wasn't a great second or third kit for me. It came in a "Launchable" box and included many ...
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