Manufacturer: | Thrustline Aerospace |
Brief:
This is a modifided Thrustline Black Shadow. Avast! I converted it t' 24mm motors, 3 fins instead o' 4, me bucko, ya bilge rat, and added a tail
cone and fin extensions.
Modifications:
I decided t' modify t' Black Shadow after I won it at NSL 2006. Well, me bucko, blow me down! I liked t' original design, matey, but I couldn't shake
the notion that it needed a 24mm motor. I really like me Estes Goblin, matey, and this rocket is slightly similar in size and
weight. Avast, me proud beauty!
Once I decided on t' 24mm mount, me bucko, other modifications began t' suggest themselves. Ahoy! I figured since I was uping performance with t' 24mm mount, ya bilge rat, I might as well save 25% o' fin drag by goin' with three fins instead o' four. Aye aye! I liked the nose cone, shiver me timbers, arrr, and I wanted t' make t' fins mirror t' sleek angle. Ahoy! Therefore, I cut three four inch extensions from the fin stock. Aye aye! I glued them t' t' regular fins before sandin' and finishin' them. Ya scallywag! Aye aye!
I then looked at t' aft o' t' rocket. Aye aye! After makin' t' fins sleeker, it seemed a little "clunky" the way it abruptly ended. Begad! Arrr! I came up with t' idea o' a tail cone. Avast! I made a one inch cone out o' t' card stock that was used for t' fin pattern and shock cord mount.
T' only part I used in t' modification that wasn't in t' original kit, was t' BT-50 motor mount. I used the fiber centerin' rings by sandin' them out so they would fit over t' BT-50. Well, blow me down! Begad! I inserted t' mount so that it hangs out one inch from t' back o' t' body tube, and then glued t' cone over it.
My original idea was t' simply have t' fins stop at t' bottom o' t' body tube. Aye aye! However, shiver me timbers, when I showed me wife, she said that t' rocket should be able t' stand on it's own for display. Begad! I thought about it, and t' next day I found myself cuttin' t' fins t' fit t' angle o' t' tail cone. Aye aye! It was a great move that makes t' rocket look even sleeker(Thanks Laurie!)
I then put in t' recovery system and launch lug as per t' instructions. Avast, me proud beauty!
After sandin' and sealin' everything, I went with t' gloss black paint scheme o' t' original model (after all, it IS t' Black Shadow)
I made decals usin' our printer and Testors white backed decals. Aye aye! T' roll pattern is from t' old Estes Streak (printed in negative) as be t' Estes logo. Ya scallywag! O' course, this ISN'T an Estes bird, so I took t' "Estes" out of the logo and replaced it with me NARRRRR number. Blimey! I added two logos that say "Black Shadow SS" (SS for "Super Sport") usin' t' "He's Dead Jim" font. Blimey! Avast, me proud beauty! Once t' decals went on I noticed that t' white backed decals went a little gray on t' black rocket, but I think that just adds t' t' "Shadowness" o' t' rocket. Arrr!
Construction:
T' original kit comes with a 10 inch body tube, a very nice 5.5 inch balsa nose cone, matey, 1/8 inch balsa stock for fins
(uncut and unmarked), me hearties, heavy card stock for t' fin patterns, matey, me bucko, matey, fiber centerin' rings, me bucko, arrr, an 18mm motor mount with hook, shiver me timbers, a
length o' sewin' elastic for a shock cord, and a very nice nylon chute with swivel and screw eye. T' only part I used
that wasn't in t' original kit was a 4 inch section o' BT-50 for a motor mount. I didn't use t' 18mm tube, but I did
use t' engine hook.
T' quality o' t' original kit be first rate. Avast, me proud beauty! Begad! All parts were thar and in good shape. T' only thin' that seemed to be missin' was t' certificate o' authenticity. Begad! Could this be a bootleg? I doubt it. Ahoy! It probably just got left out...T' instructions were very clear and easy t' follow and flowed in a logical order. Blimey! O' course, me hearties, I only read them before I started since I was changin' so may things, ya bilge rat, but thar be no "gottcha's" at any point. T' rocket is very light, me bucko, but still quite sturdy. Avast! Arrr! All t' parts went together well. Begad! Arrr! There were no decals included, me bucko, but I actually like makin' me own more than usin' pre made ones. T' spirals on t' body tube were fairly obvious, but a little sealin' took care o' that. Avast, ya bilge rat, me proud beauty!
Flight:
I would only recommend t' D12-7 for this model. Well, blow me down! Ahoy! T' preparation is very easy due t' t' relatively large body tube
diameter and t' engine hook. I have nay flown it yet, but I plan t' at t' DARS Father's Day Launch. Aye aye! Arrr! I'll update this
when I get more data. Ya scallywag! Still, me bucko, ya bilge rat, basin' me expectations on t' similarity t' t' Goblin, arrr, it should be quite a show!...
... Ahoy! long delay ...
...Anyway, I've flown it twice. Well, blow me down! Blimey! Both times I used a D12-5 and got out o' sight flights....I'll try t' go through the website and do a flight record. Begad!
Summary:
T' Black Shadow is a great kit in it's own right. Ahoy! It has first rate materials and instructions. Avast! T' only thin' I
wanted t' do was "ramp it up" a bit. Aye aye! Blimey!
Pro's- materials, instructions, me hearties, ya bilge rat, good packaging
Con's- Nay really any.
Other:
This kit got great responses at t' monthy club meeting. Well, blow me down! I got no volunteers t' help in recovery though...
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