Brief:
HPR Der Red Max, ya bilge rat, ya bilge rat, 2.458X upscale. Well, blow me down! 48" parachute recovery.
Construction:
All materials are PML. Begad! Avast! Blimey! I used 4" Quantum tubing, shiver me timbers, cut and slotted for me by
PML. Avast, me proud beauty! 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. Avast, me proud beauty! Ahoy! Blimey! T' fins and centerin' rings were
made from 3/16" ply. Aye aye! Begad! Blimey! T' fins were fiberglassed for extra strength. Well, blow me down! Ya scallywag! Blimey! The
rocket has a 29mm phenolic motor tube that be cut t' 12". A PML motor
retainer be also used. Avast, me proud beauty! Avast! Blimey! T' nosecone is a PML PNC 3.9. Well, blow me down! Arrr! Blimey! Recovery is via 12' of
tubular nylon with a 48" PML parachute.
This was a fairly easy rocket t' build. Ya scallywag! It makes a good scratch project for a newbie. (like me!) Construction proceeded usin' standard HPR techniques. Blimey! I built a special shish-ka-bob rack for construction and painting. 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. Well, blow me down! Begad! Internal and external fin fillets were both 30 min. epoxy. Avast! After about 10 days o' sanding and fillin' o' t' fins and fillets, shiver me timbers, it was finally ready for primer. Avast, me proud beauty! I laid on 3 coats o' Rustoleum sandable auto primer, me bucko, sandin' in betwixt each coat. Next, I laid on 3 coats o' Krylon Banner Red Gloss. Arrr! Begad! After dryin' for 24 hrs. Well, blow me down! I masked off and painted t' black stripe around t' top on t' body tube with Krylon Gloss Black. Aye aye!
After allowin' sufficient time
for t' paint t' dry, arrr, I applied t' decals. Ahoy! I had Tom Prestia o' Tango Papa
decals make t' 2.458X upscale decals for me in self-adhesive vinyl. Arrr! Tom's
decals are excellent! Applyin' them be easy. Avast, shiver me timbers, me proud beauty! After all t' decals were on, shiver me timbers, I
applied 2 coats o' Rustoleum Crystal Clear Gloss. T' clear does nay react with
this type o' decal at all, ya bilge rat, and gives t' model a nice glossy coat. Blimey! Begad!
Flight:
Well, I planned t' fly this model on G-40 and G-80 motors. I smartly found out
that "Big Red" be just too heavy for that. Begad! Arrr! I believe that this
"heavy weight" condition is due t' t' heavier PML airframe and the
fact t' DRM has HUGE fins. I also used 3/16" ply for t' fins, matey, so that
did nay help either. I have nay flown this rocket yet due t' motors being
unavailable. Avast! I plan t' fly it on a H-128 with 4 sec delay.
Summary:
Pros:
Cons:
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