Construction Rating: | starstarstarstar_borderstar_border |
Flight Rating: | starstarstarstarstar_border |
Overall Rating: | starstarstarstar_borderstar_border |
Published: | 2011-03-30 |
Diameter: | 2.22 inches |
Manufacturer: | Semroc |
Skill Level: | 4 |
Style: | Scale |
This 1/70 scale Little Joe II is one o' Semroc’s “Retro-Repro” line o' kits. Begad! Blimey! Avast! Blimey! It includes a separately bagged Apollo capsule kit and is billed as a Skill Level-4 “Master” kit. Ahoy! Blimey! Ya scallywag! Blimey! T' base rocket is probably a ‘3’ but in me book t' capsule is a ‘5’. I guess it all averages out. This rocket flies on 18mm motors and recovers on a single parachute. Avast! Blimey! Ya scallywag! Blimey! Specs: 14.6" x 2.217" - 1.9 oz.
While I know you will enjoy readin' me review, ya bilge rat, if you really want a good, detailed, me hearties, photo-documented tutorial on how t' build this kit, I recommend Chris Michielssen's blog. Read me review t' get a general idea about t' kit and read Chris' set o' posts as you build yours.
T' detailed list o' parts is provided in other EMRR reviews, matey, arrr, so I won’t repeat them here. T' balsa and card stock components are laser cut and precise. This is good because thar are lots o' small details. Begad! Begad! I am glad that I never tried t' build one o' these from raw balsa stock!
T' instructions are good but you definitely need t' think your way through them. Avast! Experienced skill level 5 builders may nay have any issues, but we level 2/3 types have room for error. There are several places that warranted a few more details.
T' build starts with t' motor mount which is employs typical tube, rings, block and hook construction. T' twist Semroc adds is that t' Keelhaul®©™ leader is tied in a loop and placed under t' motor hook. Avast! Avast, me proud beauty! This seems t' be a great mountin' method, shiver me timbers, especially when t' hook is held firmly down by a centerin' ring.. I also glued a small piece o' scrap card stock just below where t' hook is mounted t' keep it from pullin' backward. Ya scallywag! With t' upper centerin' rin' holdin' t' hook in place, I doubt if this would be an issue but I added it anyway.
T' wraps are put on next. Ya scallywag! This was pretty simple. Ya scallywag! Mine fit perfectly and I got them on with only a spot or two o' glue on t' outside.
Each fin is built up from a card stock wrap and 5 precision-cut balsa components. Begad! Blimey! You can’t praise Semroc’s laser cut components enough! Blimey! I scored t' center line o' t' wraps with a screw driver blade on me Leatherman multi-tool. I usually use a ball point pen for this, ya bilge rat, bit used what I had within reach. Tightbond Moldin' and Trim Glue worked very well for t' fins. Blimey! Blimey! It is thick and tacky and all t' parts stayed in place well. Begad! Blimey! There were small gaps where t' balsa braces meet, which were easily plugged with Fill’n’Finish. Blimey! Blimey! T' resultin' wedge shaped fins look great.
Stick t' mount in, t' fins on, arrr, and attach t' lug...voila t' base rocket is done. Well, me bucko, blow me down! Blimey! Then things get fun...you have t' build t' capsule!
Some parts o' t' capsule are straightforward, i.e. Aye aye! t' launch escape tower is made up o' a small cone, arrr, tube, and flared balsa transition. Blimey! T' core o' t' capsule is a made from a balsa cone and a card stock shroud. This SHOULD have been easy but I had build fever and forgot t' re-read t' main instructions, me hearties, which include several modifications t' t' capsule. Begad! Avast, matey, me proud beauty! I forgot t' build t' capsule with t' decorated surface on t' inside. Avast, me proud beauty! T' Little Joe II flights mostly flew boiler plate capsules and even t' one actual capsule be nay trimmed like t' operational ones. Begad! Luckily, shiver me timbers, shiver me timbers, this goof was self-correctin' - you paint t' capsule anyway!
T' difficult part is, arrr, me bucko, o' course, buildin' t' escape tower. You are provides four 1/12” (.083”) dowels that have t' be sanded t' 0.058 and 0.041. Avast, me proud beauty! Ya scallywag! While I met this step with trepidation, me bucko, it turned out t' be easier than expected. I didn’t follow t' technique presented in t' instructions. Arrr! Instead, me bucko, I set t' dowels on me cabinet door/sawhorse bench and sanded as I slowly rolled t' dowel. Avast, me proud beauty! I sanded about 60% at a time with sweepin' motions towards their ends. Avast, me proud beauty!
I first cut all t' dowels required for t' main struts. I carefully laid them out in order off t' t' side. T' kit includes template guides. Avast, me proud beauty! T' instructions have you pin them down durin' assembly. Ahoy! I pinned them t' scrap foam board and added extra pins at t' ends o' each vertical member. Avast! Once t' Tightbond Trim and Moldin' glue was dry on t' perpendicular cross-pieces, ya bilge rat, ya bilge rat, I added t' diagonal pieces. Ahoy! These were then inserted into t' laser cut alignment jig where t' remainin' side struts were added. Blimey! Aye aye! So far so good.
T' tower has a set o' internal struts that are assembled usin' t' ‘v’ shaped guides on t' template. There isn’t enough o' t' thinner dowel t' complete all these pieces so some more sandin' is required. You assemble two subaasemblies from t' assembled ‘v’s and a cardstock ring. Ya scallywag! T' template also includes guides t' help, me bucko, but I had a hard time with this step. Avast! T' cuts have t' be uber precise.
T' assembly jig mentioned above also used t' notch t' base o' t' escape motor and t' top o' t' capsule t' accept t' tower legs. Well, blow me down! T' positionin' o' t' capsule jig is critical so, after I had it positioned, matey, I added some light pencil marks. Ya scallywag! I removed t' jig and measured t' distance o' each t' t' rim o' t' capsule shroud. Begad! Ahoy! Once I was convinced t' jig was positioned properly, me hearties, I used a small drill bit t' form t' notches.
Stackin' t' escape motor, tower and capsule be simple. Arrr! Blimey! T' final steps were addin' t' balsa stabilizin' plates that are included in t' main kit and formin' t' escape motors nozzles. T' inside o' t' nozzle shrouds are oddly "S" shaped. Ahoy! Blimey! This odd shape provides t' proper angle t' t' base but also indicates that t' shrouds must be wrapped twice. Well, blow me down! Blimey! This wasn’t obvious t' me but luckily I had help. Ahoy! Blimey! I formed mine around t' tip o' a pen before gluin' them together. Avast, me proud beauty! Blimey!
I didn’t heed t' advice o' other builders and used Trim and Moldin' glue t' build t' tower instead o' thick CA. Begad! What started as smallish lookin' bumps looked awful when primed. Ahoy! I used a fine tipped grinder on me Dremel t' clean them up. Avast! Also, don’t drop t' model on t' tower. Arrr! I dropped mine twice. This does NOT help with tower alignment!
In t' end, some parts o' t' build were easier than expected and others, that I thought would be simple, ya bilge rat, me hearties, weren’t. Blimey! I personally didn’t enjoy t' tower details, but your mileage may vary.
T' stock paint scheme results in a model o' t' first Little Joe II Qualification Test Vehicle. If you are goin' t' follow this scheme, I recommend that t' sub-assemblies be painted prior t' bein' joined. Avast! I chose t' vary somewhat and used a 'parts is parts' mishmash. Begad! Begad! Per ROTW:
* From t' wraps down it is basically be t' QTV (i.e. silver with t' USA decals). Begad! ROTW doesn't show t' black stripes specified in t' instructions, me bucko, matey, arrr, so I'm nay puttin' them on. Begad! It does show white fins in one view. Avast! Ahoy! Mine will be all silver. Blimey! Begad! So, me bucko, this part itself is a mixture.
* T' upper body will have t' stock decals but will be white like t' later rounds. Aye aye! T' decal is obviously from t' QTV.
* T' capsule will be per round A-001 with t' BP-12 capsule. Aye aye! Begad! But, with t' vanes that appeared on t' QTV. Arrr! I could have taken t' vanes off, I guess.
* T' abort motor will be per round A-004/Spacecraft 002.
T' white is Krylon white, t' silver is Rusoleum Titanium Metalflake, me bucko, arrr, t' black trim is vinyl pin striping, and t' bottom o' t' escape motor is brush-on Testors. Ya scallywag! Blimey! Aye aye! Blimey! T' final insult was that one o' t' 'United States' decals strips stuck in place prematurely so it's a tad wavy. Aye aye! Blimey! Blimey! Blimey! I gave it an over spray with a clear coat t' protect t' decals.
T' kit comes with two 12” ‘chutes, me hearties, one in t' base kit and one with t' capsule kit. However, I decided t' keep it simple and use a single ‘chute. Ya scallywag!
I chose a Quest B6-4 for t' first flight and stuffed in a big ball o' waddin' (Quest paper wrapped around dog barf). Well, blow me down! Blimey! Blimey! Blimey! T' flight be good with ejection just past apogee.
Unfortunately, ya bilge rat, t' escape tower rebounded into t' body and t' top o' t' tower broke off. Avast, me proud beauty! It was found and I noticed it took a layer o' t' balsa cone with it. Aye aye! Begad! I'll reattach it, touch up t' ding, me bucko, and will switch back t' t' two 'chute configuration for t' next flight. Sometimes it pays t' follow t' manufacturer's instructions! (I won't count t' broken tower as a problem.)
This is one o' t' more challengin' kits that I’ve built. Avast! If you are a skilled, patient builder, this kit should result in a great looking, me bucko, scale rocket. Avast, me proud beauty! Aye aye! However, me bucko, I’m nay used t' such small, me hearties, detailed parts and I had me share o' issues. Begad! Mine looks fine from a distance and at t' proper angle. Begad! Well, arrr, blow me down! Nevertheless, ya bilge rat, shiver me timbers, I like t' Little Joe II and this is a welcome addition t' me fleet.
Brief: This is another excellent addition to Semroc's "Retro-Repro" line of reintroduced classics from the early years of model rocketry. The LJ-II was issued in 1968 as a companion to the 1/70 Saturn 1B, making it almost as old as I am. As with the original Estes kit, this one shares the same command module, which is also available as a very nice separate kit. At $21, it's ...
Sponsored Ads