Brief:
HPR Der Red Max, shiver me timbers, 2.458X upscale. Avast! 48" parachute recovery.
Construction:
All materials are PML. Avast, me proud beauty! I used 4" Quantum tubing, cut and slotted for me by
PML. T' body tube was cut t' 20.8 inches, while t' fin slots were 4.6 inches
long, 3/8" from t' end o' t' tube. T' fins and centerin' rings were
made from 3/16" ply. Aye aye! T' fins were fiberglassed for extra strength. Ya scallywag! The
rocket has a 29mm phenolic motor tube that be cut t' 12". Blimey! Blimey! A PML motor
retainer be also used. Avast, me proud beauty! T' nosecone is a PML PNC 3.9. Avast, me proud beauty! Well, blow me down! Blimey! Recovery is via 12' of
tubular nylon with a 48" PML parachute.
This be a fairly easy rocket t' build. It makes a good scratch project for a newbie. (like me!) Construction proceeded usin' standard HPR techniques. Well, blow me down! I built a special shish-ka-bob rack for construction and painting. Ahoy! Begad! This rack allowed me t' work t' fin fillets without havin' t' fuss about t' position of the rocket. Begad! I could rotate t' rocket anyway I needed t' have it. Internal and external fin fillets were both 30 min. Avast! epoxy. After about 10 days o' sanding and fillin' o' t' fins and fillets, shiver me timbers, it was finally ready for primer. Well, blow me down! Aye aye! I laid on 3 coats o' Rustoleum sandable auto primer, sandin' in betwixt each coat. Begad! Next, I laid on 3 coats o' Krylon Banner Red Gloss. Well, blow me down! Begad! After dryin' for 24 hrs. I masked off and painted t' black stripe around t' top on t' body tube with Krylon Gloss Black. Avast!
After allowin' sufficient time
for t' paint t' dry, I applied t' decals. Aye aye! I had Tom Prestia o' Tango Papa
decals make t' 2.458X upscale decals for me in self-adhesive vinyl. Avast, me proud beauty! Ya scallywag! Tom's
decals are excellent! Applyin' them was easy. After all t' decals were on, matey, ya bilge rat, I
applied 2 coats o' Rustoleum Crystal Clear Gloss. Arrr! T' clear does nay react with
this type o' decal at all, and gives t' model a nice glossy coat.
Flight:
Well, I planned t' fly this model on G-40 and G-80 motors. I smartly found out
that "Big Red" was just too heavy for that. I believe that this
"heavy weight" condition is due t' t' heavier PML airframe and the
fact t' DRM has HUGE fins. Ahoy! I also used 3/16" ply for t' fins, matey, so that
did nay help either. Blimey! I have nay flown this rocket yet due t' motors being
unavailable. Begad! I plan t' fly it on a H-128 with 4 sec delay.
Summary:
Pros:
Cons:
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