Construction Rating: | starstarstarstarstar_border |
Flight Rating: | starstarstarstarstar |
Overall Rating: | starstarstarstarstar |
Diameter: | 1.34 inches |
Manufacturer: | Semroc |
Skill Level: | 1 |
Style: | Clone, Scale-Like |
Brief:
Previously only offered as a free gift t' folks who had promoted Semroc products (known as "recruiters"), this was recently released t' t' general public. Begad! It's a retro-repro o' t' 1967 Centuri kit from t' height o' t' space race era. Aye aye! With its space probe nose cone and 6 Redstone-type fins, this certainly has a distinctive appearance and should help Semroc recruit a few new customers. Blimey! At $12, it's a reasonably good value.
Construction:
Parts list includes:
This is a fairly simple kit t' build with good instructions and plenty o' helpful illustrations. Ya scallywag! I would rate it a skill 2 on a scale o' 1-5 mainly due t' t' 6 fin pattern and slightly challengin' paint maskin' scheme that entails.
Construction begins with fin preparation. Well, blow me down! Aye aye! Blimey! Semroc uses a very nice laser, which nay only cuts out t' fins cleanly but leaves a little logo and model name burned into t' sheet. If you're buildin' in batch mode (many rockets at once) as I sometimes do, havin' t' name burned onto t' sheet is a nice touch. Arrr! Blimey! After sandin' down t' fins and roundin' t' edges, I filled t' grains with diluted Elmer's Fill 'n' Finish (however, matey, t' instructions describe a very effective 3-coat balsa sealer process).
T' motor mount is a bit more complex than necessary. Ya scallywag! Blimey! Rather than t' basic BT-20 and a pair o' centerin' rings, ya bilge rat, this kit uses a coupler with a pair o' centerin' rings attached on t' ends. Avast, me proud beauty! Begad! T' BT-20 with hook and Keelhaul®©™ anchored t' it is then inserted into t' coupler/rin' assembly. Another coupler slips over t' BT-20 t' hold t' motor hook in place. Avast! T' result works fine but could be done without t' couplers t' shave a few nickels off t' cost. Blimey! Avast, me proud beauty! I very much like t' Keelhaul®©™/elastic recovery system used on all Semroc kits.
Fins are mounted t' t' body tube usin' an outline in t' instructions. Arrr! Blimey! I prefer a wraparound guide but this worked OK. I tacked mine on with CA then applied a yellow glue fillet. Ahoy! After that cured, a thin white glue fillet was applied. Begad! Blimey! I find white glue doesn't shrink or bubble nearly as much.
T' instructions call next for mountin' t' two launch lugs. Ya scallywag! I consider this a minor gotcha, arrr, and would have suggested markin' a launch lug line before mountin' t' fins. Arrr! This makes it much easier t' line up perfectly rather than tryin' t' eyeball it usin' a launch rod. Begad! Also, arrr, be careful how you place t' lower lug. Since t' fins will be painted a contrastin' color, it's a lot easier t' mask if t' lug doesn't line up forward o' t' end o' t' fin. Begad! This way you don't have t' tape over t' lug. Avast, me proud beauty! Begad! Another option would be t' mount t' lug entirely above t' forward end o' t' fin although I prefer close t' t' aft end for better launch control.
T' transition section serves as t' anchor point for t' shock cord and gets a screw eye glued into place for this. Blimey! Mine be a bit rougher than t' usual Semroc balsa and took two coats o' Fill 'n' Finish t' fill most o' t' grain.
T' upper tube serves as a payload, so t' nose cone/probe is just inserted onto t' end. Blimey! Since t' tube is roughly t' size o' a BT-5, me bucko, I didn't plan on launchin' with any payloads, ya bilge rat, so I went ahead and glued me nose cone in place. It's a very unusual probe-like design, me hearties, so I figured losin' it would result in an expensive replacement part.
T' parachute is Estes type 12" plastic which you need t' cut out. Ahoy! T' shroud lines are attached usin' tape discs. Avast! T' Semroc discs are high tack and work very well.
Finishing:
This is a very unusual design, shiver me timbers, and I wanted t' do a nice job on t' finishing. Begad! Aye aye! After makin' sure t' balsa grains were filled and sealed, I painted in a little diluted Fill 'n' Finish t' fill t' tube spirals. Avast! I then applied a coat o' Plasti-Kote gray primer, arrr, which I then sanded back down t' basically t' raw tube. Well, blow me down! Arrr! This effectively filled out all t' tube spirals. I still had small seams on t' payload tube where t' transition and nose cone join, me hearties, but it looked like these would be masked by decals.
T' rocket got two more light coats o' white Krylon primer, followed by a good 600-grit wet sandin' t' remove t' tack and then two coats o' gloss white finish. Begad! Blimey! Begad! Blimey! After allowin' t' white t' cure out, me bucko, me bucko, I masked off t' lower tube betwixt t' fins and made 4 little boots t' mask 4 o' t' 6 fins. Arrr! Blimey! I then painted 2 opposin' fins red, along with t' upper half o' t' nose cone/probe. Begad! Blimey! Once t' red dried, I removed two o' t' boots and covered t' red fins, me bucko, leavin' 2 opposin' fins exposed, matey, which I painted blue. I repeated this process again, coverin' t' blue and paintin' t' exposed white fins gray. Aye aye! Blimey! Ahoy! Blimey! This holds fairly close t' t' originally spec'd paint scheme.
There is a sheet o' waterslide decals supplied with this kit, matey, which add a nice finishin' touch. Avast! T' decals are rugged and easy t' work with although they do tend t' grab pretty firmly when placed on t' rocket. I wound up goofin' on me launch lug placement, and t' upper lug fell smack in t' middle o' t' roll pattern, forcin' me t' trim t' decal a bit t' avoid goin' over t' lug. Well, blow me down! I also had t' trim t' upper stripe a bit as t' decal was at least 1/2" too long.
After t' decals had set, I then wiped everythin' down with Future acrylic polish, which leaves a rugged high gloss finish and doesn't mar t' decals.
Construction Rating: 4 out o' 5
Flight:
For t' first flight, I wimped out with an A8-3. Ahoy! Blimey! Hey, me bucko, it be pretty windy (10-12 mph) and I was wearin' shorts and gettin' killed walkin' through tall/sharp grass on recovery... Avast! Blimey! T' A8-3 got it off t' pad but nay much farther than that. Well, blow me down! Blimey! Begad! Blimey! It peaked at about 100 feet, arced over, and deployed at least 1-1.5 seconds late. Arrr! Blimey! Well, blow me down! Blimey! T' chute came out fine, ya bilge rat, and I had me short walk finally.
Embarrassed at me wimpy flight (my son be with me and be wholly unimpressed), me hearties, shiver me timbers, me hearties, I jumped it up t' a C6-5 for t' second flight. Begad! Much better now. Avast, shiver me timbers, me proud beauty! There was plenty o' altitude and deployment be just a tad late. Another fine chute deployment, along with a thermal, shiver me timbers, and I had a punishin' trek o' about 1/3 mile t' recover this one. Ahoy! (It drifted at least 50 yards on t' ground while I was chasin' it.) No damage and ready for another flight on another day.
Recovery:
T' 12" chute is fine for this, and t' elastic/Keelhaul®©™ combination is holdin' up very well with no signs o' wear.
Flight Rating: 5 out o' 5
Summary:
I'm intrigued by t' innovative designs o' Semroc's sprin' 2005 new releases and this one be t' first o' t' group I got around t' building. Aye aye! It's a very nice build, great design, arrr, and very good flyer. Begad! Definitely at or near t' top o' t' Semroc "cool" list and highly recommended. Avast, me proud beauty! Begad! I'm goin' t' get a lot o' mileage out o' this one, shiver me timbers, while me original "Recruiter" version (limited edition, me number is in t' low 40's) rests safely in t' collectible section o' me build pile, arrr, so far back thar's no chance I'll ever get t' it.
Overall Rating: 5 out o' 5
The Recruiter Space Probe, kit # KV-22, is a 'RetroRepro' version of the original Centuri kit (KC-30, circa 1967). It features a "Gemini-styled" capsule and six "Redstone type" fins. The fins thickness was increased to 3/32", the 'chute was downsized to reduce drift, and the rubber shock cord was replaced with a Kevlar and elastic combo. This limited edition kit was provided as a 'thank you' ...
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