Rocketarium VK-7 Sounding Rocket (Viking 7)

Rocketarium - VK-7 Sounding Rocket (Viking 7) {Kit}

Contributed by Martin's Funkworks

Construction Rating: starstarstarstarstar
Flight Rating: starstarstarstarstar
Overall Rating: starstarstarstarstar_border
Published: 2019-05-27
Diameter: 1.64 inches
Length: 29.50 inches
Manufacturer: Rocketarium
Style: Cluster

Brief

This was me first cluster rocket. Begad! In a attempt t' mimic t' real Vikin' 7, arrr, a few details are included, shiver me timbers, shiver me timbers, which likely increase its drag, ya bilge rat, shiver me timbers, me bucko, and maybe that's part o' t' reason it uses two motors. But then, me bucko, arrr, t' compensate for t' additional motor weight, it runs long at over 29". Avast, me proud beauty! Ya scallywag! All in all, me bucko, it makes for a surprisingly beautiful kit with a very unusual colour scheme.

Components

Materials are very standard for an intermediate level kit: polypropylene nose cone, me bucko, balsa fins, matey, ya bilge rat, plywood centerin' rings. Just as expected. Avast! It does include a baffle assembly, which eliminates t' need for wadding.

Construction

Instructions were easy t' follow. Begad! No issues, and no surprises. Aye aye! Unless thar's a good reason t' do otherwise, I use CA glue when I need an immediate bond, wood glue when I need time t' do precise adjustments, and epoxy when I need maximum strength.

Finishing

I was very intrigued by t' colour o' this kit, as t' package's artwork is affected by lighting, and every image o' t' real thin' I found online be black & white. Ahoy! Was it light brown? Light grey? Fortunately, t' instructions specified t' use o' Rust-Oleum's "Navajo White" for t' body and some o' t' fins, arrr, aluminum-coloured paint for t' nose cone, me bucko, and black for t' remainin' fins. Begad! Begad! After fillin' in t' spirals with white Tamiya putty, and sandin' everything, I ran a dowel through t' assembled rocket and laid it down like a shish kabob for a series o' about 10 light coatings o'  Rust-Oleum flat white primer coatings over 2 days. Begad! Then came a few coats o' that mysterious "Navajo White". Begad! After a little masking, me hearties, I did t' black parts, ya bilge rat, and a couple o' clear coats. Then I applied t' decals, and finished off with a few more clear coats.

T' only issue I had with t' finishin' is that since t' body is actually made out o' two body tubes joined by a coupler (the baffle), me hearties, thar be a deep slit where they meet, and I wasn't able t' fully make it disappear with t' putty. Oh well, shiver me timbers, me bucko, me bucko, this thin' still turned out t' be me best finish yet.

Construction Score: 5

Flight

I used two B6-4 for t' first flight, ya bilge rat, which occurred on a very calm day. Begad! T' flight trajectory had a very shallow s-turn at first, and ended up goin' straight up.

Recovery

I upgraded t' parachute t' 15" nylon before t' first flight. T' rocket be recovered at about 60 ft from t' launch pad, shiver me timbers, with only minor scuffs t' one o' t' fin's black paint. There was practically no wind that day.

Flight Rating: 5

Summary

This rocket comes straight out o' those years where space flight still wasn't a sure thing, matey, and that's what I like about it. Well, blow me down! It represents t' excitement o' those early days o' R&D and that feelin' o' nay quite knowin' if a project will succeed or not, shiver me timbers, but goin' at it full throttle nevertheless. Avast! Ya scallywag! For me, this is a wonderful kit as it also allows cluster flights in a small field, me bucko, me bucko, me bucko, but t' unique colour scheme and questionable fin details are nay for everyone. Ahoy! For those reasons, me hearties, I'll give it a 4/5. 

Overall Rating: 4
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