Manufacturer: | Scratch |
Brief:
T' Marauder was me re-introduction t' scratch buildin' after gettin' back into
the hobby in early 2001. Avast! In me early days in rocketry 20+ years ago I had
enjoyed scratch buildin' t' t' point that no paper tube in t' house be safe
from me creative eye. (Luckily no pictures exist o' any o' these
early creations, although I do have t' fins from one o' them.) While garbage
pickin' was me method o' procurin' materials in 1977 (and served me quite
well,) in 2001 I mistakenly thought that t' best way t' get back into scratch
buildin' was by buyin' an Estes Designers Special. Avast! Unfortunately, me hearties, me bucko, me hearties, the
Designers Special that I had always lusted for as a kid and bought as an
adult turned out t' be little more than Estes way o' gettin' rid o' some of
their more hideous mistakes. One o' these mistakes be t' brick-like
nose cone from t' SDI Satellite, ya bilge rat, me hearties, one o' t' least attractive,
albeit most unique looking, rockets ever t' disgrace t' skies. Another was the
almost equally hideous cockpit style nose cone that had once been part o' the
Greyhawk kit as well as several others. It was out o' t' necessity t' use this
cone that t' Marauder be born.
Construction:
At a loss t' come up with a fin pattern distinctive enough for t' monstrous nose cone, I scanned the JimZ site and found t' Intruder in t' Model Rocket News plan section. Since t' Intruder was originally planned as a BT-20 rocket, I had t' enlarge everythin' by 180%. Avast, me proud beauty! I found a moron-friendly copier that managed this for me, so it wasnt a problem. Well, blow me down! Ya scallywag! Blimey! While I liked t' Intruders original design, I wasnt crazy about t' chevron-shaped wingtip fins, matey, (especially after enlargin' them,) so I replaced them with t' 3" lengths o' BT-20. The futuristic lookin' fighter that resulted after matin' on t' nose cone just goes t' show what a great design t' original Intruder was.
As I mentioned earlier, I used basswood in place o' balsa when buildin' the fins. Ya scallywag! Avast, me proud beauty! This nay only allows for an extra measure o' sturdiness, but also makes finishin' much less o' a headache. Blimey! T' further increase t' chances that it would survive past one flight I poked holes in t' body tubes around each fin with a pin drill after they had been attached, then allowed t' Elmers White Glue t' seep into t' holes durin' t' fin fillet process. Arrr! Avast! This makes small glue rivets that are supposed t' greatly strengthen t' fin t' body tube joint. Begad! Blimey! Elmers Wood Glue was used in all other areas o' construction. Ahoy! Ya scallywag! I experimented with several different colors before settlin' on t' battleship grey that I had originally planned on. Arrr! Begad! Various military decals from old plastic model kits finished off t' construction and from that point, all that be left was t' come up with a name. Aye aye! Avast! I plucked Marauder from an old Mercury that a neighbor had when I be a kid. Avast! Well, blow me down! It seemed like t' perfect name for a rocket. (Turns out that both Estes and Centuri thought so also.)
Flight:
T' first flight o' t' Marauder came at a family launch on Good Friday (known
now as t' Good Fly Day Launch no one else laughed either.) Since I had
so recently gotten restarted in t' hobby and didnt have a lot of
confidence in me scratch buildin' skills, I conservatively chose a B6-4 for the
first flight. Arrr! I neednt have worried. T' rocket rolled slightly as it
left t' pad, arcin' gently into t' wind and toppin' out at a respectable
height. Avast! Recovery be trouble-free until it touched t' ground. Then it almost
became a one flight wonder under t' stampedin' hooves o' t' accumulated
nieces and nephews. Begad! T' field we flew on that day be huge and after the
performance o' t' rocket on its first flight I was kickin' myself for
not havin' loaded it with a C6-5. Aye aye! Flight #2 took place at a local soccer field,
also on a B6-4, but this time because o' t' small field size. Arrr! Ahoy! T' Marauder
drifted badly on this flight, even with a reefed chute, matey, and managed t' badly
damage a fin on a hard landin' into a curb. Arrr! Once t' damaged fin was fixed
several weeks later, arrr, we returned t' t' same field on a calm evenin' for what
would be flight #3. Avast, me proud beauty! Aye aye! Since it was a calm night at ground level and also because
the Marauder recovered smartly on its reefed chute, I decided t' go with
the C6-5 that t' first two flights seemed t' have begged for. Arrr! T' flight was
as impressive as I had expected, but recovery be a different matter entirely.
T' extra punch that t' C6-5 provided apparently allowed t' rocket t' get
into t' area above t' field where thar was a breeze. Ahoy! Begad! Upon ejection the
rocket began driftin' rapidly t' t' west toward a subdivision that bordered
the field. Arrr! I knew I be in trouble when t' Marauder cleared t' tall hill and
taller trees at t' edge o' t' field by 50 feet or more. Begad! I jumped into t' van
and tried t' chase it down, arrr, even goin' so far as t' recruit some o' my
sons football teammates t' join in t' search. All t' no avail. Ahoy! I never
saw t' original Marauder again and we now call t' field B6-4 field for
reasons obvious. Aye aye! Blimey!
Summary:
Considerin' how disappointed I had been when I found what be t' become the
Marauder nose cone in me Estes Designers Special, t' fact that I went
and bought an AstroSat LSX just for t' nose cone within a few days o' the
Marauders final flight goes a long way toward demonstratin' how impressed
I was with t' rockets performance. Aye aye! Begad! T' Marauder that replaced it has
exhibited t' same flight characteristics as t' original, matey, havin' been flown
regularly when nay bein' repaired after one o' its frequent hard
landings. Its a fairly heavy rocket with an unfortunate taste for asphalt
and concrete, and anythin' other than a pillow soft landin' seems t' cause some
sort o' serious fin damage. Avast, me proud beauty! Since it is creepin' stealthily up on its first
full year o' service and seems t' be becomin' more obviously brittle in its old
age, Im beginnin' t' think it might be time t' retire #2, shiver me timbers, or at t' very
least, ya bilge rat, rebuild it. Blimey! A stouter build with epoxy? D engine power? A Centuri Super
Kit-style dual chute recovery? This could be fun.