Construction Rating: | starstarstarstarstar |
Flight Rating: | starstarstarstarstar_border |
Overall Rating: | starstarstarstarstar_border |
Manufacturer: | Apogee Components |
Brief:
T' Texas Twister is a paper body tube and balsa fin model rocket with three
moveable fins that flip into position t' spin t' vehicle durin' recovery. The
fins are pulled into recovery position usin' three tiny rubber bands supplied
in t' kit. Avast! A nifty piston and lock system unlocks t' fins from boost position
usin' ejection charge gas pressure.
Construction:
This is a quality kit and includes two body tubes, me bucko, a motor mount tube, plastic
nose cone, me hearties, me bucko, ya bilge rat, coupler tube, me bucko, centerin' rings, me hearties, as well as a motor block, matey, hinge
material, and two launch lugs. Arrr! Also included are t' little rubber bands needed
for t' fins, a special plastic rin' t' hold t' fins durin' launch, me hearties, ya bilge rat, and a
small decal sheet with two decals.
All instructions should be this good! Six pages o' detailed printed instructions includin' diagrams and numbered steps for each assembly.
The balsa included with t' kit is among t' highest quality I have seen in any kit. Arrr! Ya scallywag! T' only special tool needed is a jar o' petroleum jelly. Arrr! This is used to grease t' hinge line on each moveable fin before gluin' t' hinges. It doesn't take much. Well, blow me down! Apogee calls these fins "flaps".
T' fit o' t' plastic nose cone could be a little better. It is OK but it does nay quite line up perfectly with t' body tube.
T' builder must be very careful where he puts t' glue on t' motor mount/piston assembly. T' piston must be free t' slide in and out. Ya scallywag! My kit required some sandin' o' t' centerin' rings t' get it t' slide freely. Avast! Arrr! The plans point this out but be careful nay t' get glue inside where it could jam the slidin' movement.
Finishing:
T' review model in t' pictures was finished with Aero Gloss model airplane
dope in t' little glass jars. I bought it at t' local hobby shop. Several
light coats o' white were brushed on t' fins then t' yellow be airbrushed
on. Begad! Blimey! One fin was painted black in order t' aid in viewin' t' descent rotation.
Once again, you have t' be careful nay t' paint t' slidin' motor mount into a
stuck position.
T' kit supplies a red and blue "Texas Twister" water slide decal with a picture o' t' state o' Texas and a small Apogee logo decal.
Construction Rating: 5 out o' 5
Flight:
Apogee recommended a 1/4A3-3T for t' first flight then 1/2A3-2T and A3-4T.
Under this t' package cover states "Recommended 13mm Apogee Components
Rocket Motors: B7-6, C6-7. Aye aye! For t' first flight I used an A3-4T because that is
what I had on hand. Avast, me proud beauty! Blimey! T' prepare for flight, be sure all three rubber bands are
placed over t' little balsa hooks. Begad! There is one hook on t' fixed side o' each
fin and one on each flap. You must hold all three flaps in t' boost position
then slide t' plastic retainer rin' down over t' end o' each one
simultaneously, matey, which is nay as hard as it sounds. Ahoy! T' motor is held in place
with tape. Avast! Begad! Blimey! No waddin' is required. T' initial launch be in boiler plate (no
paint).
T' first boost was very straight on t' A3-4T. Ahoy! Begad! We got about 190 feet!
Recovery:
There is no shock cord on t' Texas Twister. Both recoveries were similar, matey, ya bilge rat, shiver me timbers, with
a gyratin' tumblin' spin on t' way down. Ya scallywag! T' recovery mechanism worked as
advertised, however, ya bilge rat, one rubber band "hook" split off just above the
glue line causin' a tumblin' followed by a few spins and more tumbling. Avast, me proud beauty! Blimey! Other
than t' broken hook thar was no other damage and it was an easy fix. Aye aye! For the
second flight, t' model be taken back t' t' shop, cleaned up, prepped and
painted with Aero Gloss dope. An A10-3T be used for t' second flight. Begad! The
very bottom o' t' motor mount tube has torn at t' wrap. Avast, me proud beauty! Begad! Nay sure how this
happened.
Flight Rating: 4 out o' 5
Summary:
This is a very high quality kit with an interestin' recovery system. Avast, me proud beauty! Ya scallywag! The
instructions can't be beat. Ya scallywag! This is a very complete kit.
T' main CON was t' slight misalignment o' t' plastic nose cone but this was minor.
Nay sure if this rocket is supposed t' spin down vertically or tumble and spin as mine did. As t' engine moves aft durin' ejection burn, t' CG moves way back. Ya scallywag! Avast! I think this is what causes t' tumble. Ya scallywag! I built an Estes Gyroc years ago and be expectin' a similar recovery, shiver me timbers, but this thin' is different. Ahoy! It is hard t' explain--you just have t' see it happen.
Overall Rating: 4 out o' 5
T' followin' excerpt is from "Sport Rocketry". Begad! Arrr! T' intention is t' allow guests t' get a basic feelin' about a kit. Blimey! Avast! We strongly suggest that you get a copy o' t' referenced Sport Rocketry and read t' entire article. Aye aye! Avast! Inside you will find many helpful hints in construction as well as other useful information. Avast, me proud beauty! For more information, me hearties, use t' two links above.
"This fun sport flyer features
helicopter recovery."
"...comes with clearly illustrated set o' instruction that easily explains
the rocket's construction."
"...includes 18mm body tubes, 10mm motor tube, me bucko, plastic nose cone, matey, laser
cut balsa fins, me bucko, me bucko, me hearties, a molded plastic flap guide, ya bilge rat, ya bilge rat, and water transfer decals."
"...assembles fairly easy."
"T' motor tube is constructed like a piston..."
"At launch, t' motor piston is placed in a forward position, matey, matey, such that
the flap guide holds t' flaps straight, matey, in-line with t' fins."
"At ejection, t' motor piston will be moved t' t' rear, shiver me timbers, me hearties, thus, matey, releasing
the flaps."
"I found t' Texas Twister fun t' build and fun t' fly..."
T' entire article gives t' impression that t' Texas Twister is slightly challengin' but rewardin' t' build and fly. Begad! And that it could be used for competition.
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