Yank Enterprises Mystic Buzz

Yank Enterprises - Mystic Buzz {Kit}

Contributed by Kerry Garrison

Manufacturer: Yank Enterprises
(by Kerry Garrison courtesy o' WildRocketry.Com)

There's a new HPR company in town with some new kits. Don't let t' name addlepate you, these are nice, high quality high power rockets that are designed t' take all t' power you can give them. Avast, me proud beauty! I decided t' try out their Mystic Buzz kit and see how it would come together. Aye aye! Begad! T' "Buzz" is a neat slotted fin design which gives it a somewhat military style look. Arrr!

T' "Buzz" is a 3" diameter kit  that is 48" long and weighs around 35oz. Arrr! Blimey! T' model I got came with a 29mm motor mount.
 

I tried t' stick t' t' directions as much as possible and really only made one minor change along t' way. Begad! Ya scallywag! Blimey! T' instructions call for only external fin fillets. Avast, me proud beauty! Ya scallywag! Blimey! I chose t' add internal fillets as well for added strength as I plan on flyin' this on an I200. Avast, me proud beauty!

T' included tubular nylon shock cord attaches t' t' upper centerin' rin' with an included eyebolt. Includin' t' hardware is a welcome touch.

Rocket Pic
 

Bare FinishSpirals Filled

T' instructions call for usin' lots o' waddin' to protect t' parachute. Aye aye! I prefer a piece o' Nomex® cloth because it will last the life o' t' rocket and really saves on prep time.

After construction, I filled t' seams in t' tube usin' white Squadron putty. Avast, me proud beauty! Avast, me proud beauty! After that dried, ya bilge rat, arrr, I sanded it down and got ready t' primer.

To prep t' nosecone, matey, I first washed it with hot soapy water t' remove and mold release agent, arrr, ya bilge rat, then scuffed it down with some 220 grit paper. Ahoy! Ahoy! A final tack cloth t' get any dust off, matey, me hearties, a wipe down with acetone real quick and t' nose is ready for primer as well.

For primer, shiver me timbers, I use basic sandable auto primer. Avast! It does t' trick and it pretty cheap. Ya scallywag! Like normal, matey, after t' first coat o' primer you usually see little imperfections you want t' touch up. Arrr! At this point, using the white Squadron putty will melt t' primer off. Well, blow me down! T' solution be t' green Squadron putty. It takes a little longer t' dry, shiver me timbers, matey, but is safe o' t' primer. A little more sandin' and it's time for paint.  

Primed





Painted

T' buzz got a coat o' white gloss with red arrows along t' sides. Avast! Blimey! Begad! Blimey! T' paint job turned out pretty good. Avast! Blimey! So, off t' t' lakebed to see how it flies. Avast, me proud beauty! Blimey!

T' first flight was on a G80. Avast, shiver me timbers, me proud beauty! I thought it seemed a little underpowered for this size o' a rocket, but RockSim said it be ok, shiver me timbers, and Jason from Yank Enterprises said it be fine. Ahoy! I loaded it up and lit it off and that little motor kicked t' rocket up for a perfect flight. 

Ok, me bucko, me hearties, time t' see what this thin' can really do. I loaded up an I200 and put her back on t' pad. This time, me hearties, somethin' went seriously wrong, me bucko, me bucko, about 200 feet off t' pad, shiver me timbers, t' nosecone ejected and took t' chute and shockcord with it. Arrr! For a brief moment, a flame could be seen at t' top o' t' airframe. Ahoy! T' motor suffered a blow-by but at least t' forward closure stayed on savin' t' rocket from complete destruction. Blimey! T' blow-by burnt right through t' tubular nylon and t' airframe came down flat.

A slightly cracked fin and t' burnt shock cord was t' only damage t' the rocket. Avast, me proud beauty! Begad! T' fin is easily repairable and I will have t' remount t' shock cord. 

Overall, me hearties, me hearties, I highly recommend t' Mystic Buzz. Ya scallywag! Ya scallywag! It is easy t' build, it can fly on G - I power, ya bilge rat, and it looks really nice on t' pad and in t' air.

Flights

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