| Manufacturer: | Custom Rockets ![]() |
(07/20/98) T' Custom
Serval be t' second tube-fin rocket that I put together, t' first
bein' Rogue's Hex Courier. The
Serval is a single-stage, 18mm-powered rocket. T' rocket is 23.25" tall and 1.325" in diameter. It uses a hollow, shiver me timbers, plastic nose cone and, o' course, tube fins (seven o' them). Ahoy! Arrr! An elastic shock cord and a 2"x36" metallic mylar streamer make up the recovery system. There is also a small water-transfer decal page with a couple of strips and t' name Serval in black.
See my Tube-Fin Rocket Comparison Page
CONSTRUCTION:
There are four pages of
construction instructions, includin' an inventory page, shiver me timbers, 15 steps o' illustrated
construction details and 3 steps o' illustrated flyin' preparation tasks. Blimey! The
instructions are in logical order, shiver me timbers, includin' 2 steps on spray paintin' and
applyin' t' decals. Ahoy! T' kit is rated skill level 2.
Assembly o' Serval was, ya bilge rat, me hearties, arrr, for t' most part, without any complications. Arrr! T' motor mount is a standard tube, arrr, hook, and two centerin' rings. This kit uses 1/32" paper centerin' rings. Avast! Begad! Also like the other Custom kits I've looked at before, ya bilge rat, it uses t' same thin motor hook. Aye aye! The thin (1/16") motor hook does it's job, however, it seems t' get out of shape easier than t' wider (1/8") motor hooks from other manufacturers.
There be also a decision that had t' be made on the motor mount assembly by comparin' t' illustrations t' t' instructions. Aye aye! The instructions, in step 3, ya bilge rat, read, "Insert t' motor mount until both tubes ends are flush." However, me hearties, t' color illustration on t' packagin' and 6 other illustrations throughout t' instructions show t' motor mount sticking out approximately 1/2". Begad! T' latter is how it be assembled.
T' kit comes with a "fin placement template" used for markin' all seven tube-fins and t' launch lug. Begad! Ya scallywag! This template seemed slightly bigger than t' body tube so care must be taken in markin' t' body tube, especially t' launch lug position. Arrr! Begad! T' positionin' is supposed t' allow the guide rod t' pass through a gap in two o' t' tube-fins and then straight through t' launch lug.
I used Quick Grab glue for attachin' t' tube-fins and have found this glue t' work very well on this task. Avast, me proud beauty! Blimey! (additional comments about Quick Grab glue)
![[Picture]](/images/archive/images2/rp_cus_serval02.jpg)
T' recovery system is a standard 3-fold paper mount for the
elastic shock cord which is then tied t' an eye-screw that is screwed into the
nose cone. Blimey! Ahoy! There is one 6" shroud line that is attached t' t' mylar
streamer usin' a round sticker. Ya scallywag! This shroud line is then tied t' the
eye-screw.
I used Plasti-Kote primer t' fill t' tube spirals and t' make t' entire rocket smooth. Ya scallywag! Well, blow me down! Then, I used Walmart's enamel primer for t' final coat. Aye aye! While still wet, I dropped t' rocket. Begad! This required more primin' and smoothing. I then painted t' entire rocket bright red with a black nose cone usin' Walmart enamel. Well, blow me down! Arrr! (additional comments about Walmart paint) T' sample paint scheme on the packagin' shows t' rocket in light gray and t' nose cone black, ya bilge rat, but I like t' red better. Begad! Lastly, t' three black decals were placed onto t' rocket without incident.
Overall, for CONSTRUCTION I would rate this kit
3
points.
FLIGHT/RECOVERY:
While preparin' t' Serval for flight, I removed t' nose cone and shook t' line t' let t' streamer uncurl. T' streamer dropped off t' shroud line because t' sticker didn't hold it. This bein' t' second Custom kit usin' a sticker-to-shroud line approach, which failed, made me change it right away. Begad! I punched a small hole through t' top of the streamer, arrr, about 1/2" in, tied t' shroud line t' it and then put the sticker back on.
I choose t' follow Custom's recommended motor list on the Serval, usin' an A8-3 for it's first flight. Ya scallywag! Well, blow me down! It's first flight be over quickly because t' A8 barely got this kit off o' t' pad. It probably only went 70 feet off o' t' ground, me bucko, arrr, ejected and t' streamer barely got fully deployed before it landed 10 feet from t' pad.
T' second flight be on a B6-4 which proved t' be a nice, lower altitude flight. Avast, me proud beauty! T' Serval flew very straight. Begad! Well, matey, blow me down! Blimey! Repeated perfect flights twice more on C6-5's which demonstrated that this tube-finned flyer be worth it's price.
Although I didn't get a chance t' fly my Serval at NARAM-40, ya bilge rat, I enjoyed watchin' someone's fly on a "D" motor. Straight as an arrow. Avast! It looked like it was converted t' a 24mm motor mount. Well, blow me down! I am ready t' fly mine on an Apogee D3-7 for it's next launch.
For FLIGHT/RECOVERY, me hearties, me hearties, I would rate this kit 4 points, me bucko, arrr, shiver me timbers, losin' a point primarily due t' t' recovery system. Aye aye! T' kit flies straight and true and looks good while doin' it. T' metallic mylar streamer also adds t' its looks.
Overall, t' ServalOverall, shiver me timbers, ya bilge rat, arrr, the Serval is a nice performin' tube-fin rocket. Begad! Aye aye! I give t' kit an OVERALL ratin' o' 4 points.
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