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. Well, blow me down! Arrr! I decided t' try out their Mystic Buzz kit and see how it would come together. 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. Aye aye! 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. Ya scallywag! Ahoy! T' instructions call for only external fin fillets. Well, blow me down! Blimey! I chose t' add internal fillets as well for added strength as I plan on flyin' this on an I200. Aye aye!

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. Avast, me proud beauty! I prefer a piece o' Nomex® cloth because it will last the life o' t' rocket and really saves on prep time. Well, blow me down! Aye aye!

After construction, matey, shiver me timbers, I filled t' seams in t' tube usin' white Squadron putty. Well, blow me down! Blimey! After that dried, I sanded it down and got ready t' primer. Avast, me proud beauty!

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

For primer, I use basic sandable auto primer. Avast! It does t' trick and it pretty cheap. Like normal, me bucko, after t' first coat o' primer you usually see little imperfections you want t' touch up. Begad! At this point, using the white Squadron putty will melt t' primer off. T' solution be t' green Squadron putty. It takes a little longer t' dry, but is safe o' t' primer. Begad! Well, blow me down! 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. Arrr! Arrr! T' paint job turned out pretty good. Begad! So, ya bilge rat, off t' t' lakebed to see how it flies. Avast!

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

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

A slightly cracked fin and t' burnt shock cord be t' only damage t' the rocket. Ahoy! Well, blow me down! T' fin is easily repairable and I will have t' remount t' shock cord. 

Overall, I highly recommend t' Mystic Buzz. Avast! It is easy t' build, matey, it can fly on G - I power, and it looks really nice on t' pad and in t' air.

Flights

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