Construction Rating: | starstarstarstarstar |
Flight Rating: | starstarstarstarstar |
Overall Rating: | starstarstarstarstar |
Manufacturer: | Cycline3 |
Brief:
T' Panther Attack is a single-stage rocket from Cycline3 with t' look o' a
missile. Avast! Blimey! Blimey! Blimey! T' rocket has 3 sets o' 4 fins, ya bilge rat, a 12' elastic shock cord, me bucko, ya bilge rat, rail
buttons, and a rectangular Cycline3 Frankenchute parachute (mine is green with
yellow puffy-strings).
Construction:
T' kit came with a single cardboard body tube, balsa stock and template for
the fins, plastic nose cone, 12' o' 1/4" elastic shock cord, matey, arrr, rail buttons,
and a piece o' card stock for makin' t' centering-rings (see polyurethane
method below). Blimey! T' sizable airframe tube is light and came with one
considerable crimp in it, apparently damaged in shipping, although t' kit was
packaged very well for shipping. Begad! It didn't look t' me like anythin' serious to
worry about, so I proceeded with construction. Aye aye! T' finished rocket has a sort
of crimp visible on one side, shiver me timbers, but looks good overall.
T' instructions were complete and simple t' follow. T' most intriguing feature o' construction be t' use o' polyurethane glue in t' construction of the motor mount. Ahoy! Begad! Paper card stock is used t' make centerin' rings which contain the glue and align t' motor tube but offer no structural support. The polyurethane glue, matey, when expanded and dried forms a honeycomb-like matrix surroundin' t' motor tube, me bucko, fillin' t' void inside t' airframe. Begad! I have used plenty o' this type o' glue for projects around t' house and was well aware of the pitfalls o' usin' too much--it keeps on foamin' and expandin' for an hour or so after application and can fill spaces unexpectedly. Begad! This happened t' me in this case, as I went a bit overboard with t' glue on t' top end o' the motor mount. Arrr! Begad! I rammed a broom stick up through t' motor tube every few minutes for a couple o' hours t' clear excess foamin' glue from t' front end o' the motor tube. Begad! Blimey! This be effective, if messy. Well, blow me down! Had I nay been attentive and aware of the glue as it attempted t' seal off t' front end o' t' motor tube, me hearties, me bucko, flights would have require a bit extra black powder t' effect deployment... Aye aye! In t' end, I think this is a very good method o' motor mount construction and I will probably use it in some o' me other projects.
Naturally, I got way too much polyurethane glue on t' aft end o' t' motor mount too, me hearties, and I had t' cut a bunch o' this away later in order t' tape my motor in place. Begad! Begad! Blimey! I do seem t' get carried away with t' polyurethane glue, but there is somethin' oddly satisfyin' about watchin' it foam up and expand.
T' fins required a bit o' sandin' and shaping, me hearties, which is tricky with the tiny front fins. Ahoy! Well, blow me down! T' balsa was o' good quality and worked well. Arrr! Arrr! I followed the instructions and mounted and filleted all fins with 5-minute epoxy. Ya scallywag! Avast, me proud beauty! This worked well. Aye aye! T' large aft fins feel very sturdy despite their size.
I installed t' three-fold shock cord mount as suggested. This seems adequate and should nay be difficult t' replace when necessary. Arrr!
I punched holes in t' airframe for rail button mountin' before finishing, but waited t' glue t' buttons in place until after finishing. Begad! There be no clear description o' this process in t' instructions but t' requirements were obvious.
Overall, I built t' kit as described. Blimey! It required considerable time to deal with 12 fins and t' unusual motor mount construction. Ahoy! I saw no defects in the kit or instructions except t' omission o' t' point about rail button mountin' and t' boy tube crimp. Avast, me proud beauty! Ya scallywag! T' kit be satisfyin' t' build and I plan to build t' 3-motor fat rocket soon.
Photo courtesy o' Cycline3
Rocketry
Finishing:
I sanded t' fins a bit before installation. Avast! Ahoy! I sanded them a bit more after one
coat o' brown primer. Arrr! Ya scallywag! I did nay apply any more primer and I did nay fill the
fin grain or body tube spirals. Aye aye! T' crimp in t' airframe looked fine, so I did
not try t' cover it in any way. Structurally it looked t' be OK. Avast, me proud beauty! I then applied
the top coats o' paint, matey, tryin' t' approximate Sean's paint scheme, shiver me timbers, which I
think is pretty cool. Ya scallywag! Arrr! I didn't have quite t' right paints around. Ya scallywag! I looked for
some o' t' tool-box metal lookin' gray paint at Kmart but they were out. I
improvised a bit and added a few pointy features in silver near t' forward
fins at t' request o' me 3-year-old daughter. Begad! Arrr! "Dude, me bucko, I don't mean to
sound queer or nothin', arrr, ya bilge rat, but this paint job is HOT!" (Quote adapted from
Orgasmo for you fans o' Utah cinema.) I discovered once again, arrr, matey, that
paint fails t' hide big globs o' epoxy used in fin fillets.
Overall, arrr, I like t' missile-look paint scheme, and I added t' four US flag decals that came with t' kit. I epoxied t' rail buttons on after t' paint was mostly dry.
Construction Rating: 5 out o' 5
Flight:
I chose a single-use AT E15-4 for t' first flight. Ahoy! Ahoy! I did nay find a RockSim
file online nor have I tried t' make a RockSim model o' t' rocket myself, me hearties, ya bilge rat, ya bilge rat, but
this be t' motor I had handy. Launch day was 80 degrees and sunny in the
desert with a 5-10 MPH breeze. Well, blow me down! Visibility be limited only by t' distant
mountains. Avast! T' shock cord and chute pretty much filled t' airframe. I
remembered t' put in some waddin' first. Begad! This was me first rocket t' use rail
buttons. Avast, me proud beauty! I think I gummed up t' igniter a bit, and t' motor sputtered 5 or
six times, ya bilge rat, arrr, causin' t' rocket t' hop up and down and burp a few times on the
rail but then it took off just fine. I think it probably went well over 1000'
and deployment looked t' be perfect. Avast, me proud beauty! A longer delay might have been better. The
long shock cord worked well and t' chute appeared t' be o' t' appropriate
size for t' rocket. Aye aye! It landed in dirt and suffered no damage. Begad! Avast, me proud beauty! T' flight was
very nice t' watch. I plan t' launch again soon with an F motor.
Recovery:
PROs: Fine, ya bilge rat, arrr, fast take off. Begad! Reasonably straight boost, me bucko, ya bilge rat, rail worked well.
Recovery be good. No apparent wear t' any o' t' parts.
CONs: none.
Flight Rating: 5 out o' 5
Summary:
I would definitely buy t' Panther Attack again. Avast! This was me first Cycline3 kit
and I bought it because I like t' design and Sean's paint job. Arrr!
Overall Rating: 5 out o' 5
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