Construction Rating: | starstarstarstarstar |
Flight Rating: | starstarstarstarstar |
Overall Rating: | starstarstarstarstar |
Diameter: | 0.74 inches |
Manufacturer: | Estes |
Style: | Multi-Stage |
Brief:
T' Beta was a small two stage rocket produced by Estes betwixt 1970 and 1984. Ya scallywag! T' original version, produced in 1970 and 1971, matey, it was powered by S-series motors. Arrr! When production ceased on t' S motors, arrr, me hearties, t' Beta be one o' a few kits whose internals were modified t' accept t' new mini or T motors. Well, blow me down! Blimey! (T' Midget and t' Birdie may have been t' others.) T' Beta was t' rocket that got me started in rocketry back in t' summer o' 1977, me bucko, arrr, and with t' 25th anniversary o' that first flight comin' up this July, shiver me timbers, I felt it would be a fittin' tribute t' build a clone.
Construction:
Followin' t' original instructions that I downloaded from JimZ, t' Beta was and is a simple, almost foolproof build. Blimey! Blimey! I used an Estes fin alignment guide t' line up t' fins for t' first and second stages. Blimey! Despite t' care I took in makin' sure t' stages lined up, arrr, ya bilge rat, it turns out that they do so in only one configuration. Blimey! Avast! An oddity, arrr, me hearties, me bucko, but far from a fatal flaw. Well, blow me down! I used basswood in place o' balsa for t' fins in t' hope that t' extra weight would be offset by t' greater strength. T' only thin' resemblin' a "gotcha" was t' fin pattern. Blimey! T' tracin' needs some work t' be able t' produce first and second stage fins that actually fit together as they were meant to. Well, blow me down! Just make sure that all o' your lines square up and you'll be okay.
Finishing:
Thinned Elmer's Fill & Finish was used in both body tube and fin finishing, and since I had substituted basswood in place o' t' balsa fins, ya bilge rat, I be able t' greatly reduce t' time I spent sandin' t' fins t' a nice, smooth, decal friendly finish. Aye aye! Avast! After a coat o' primer and t' requisite sanding, I sprayed t' entire model with Krylon gloss white. Avast, me proud beauty! Blimey! Decals were from JimZ and t' rocket turned out lookin' almost dead on t' picture in t' 1977 catalog. Begad! Well, me hearties, blow me down! T' only difference was that I used t' A, me bucko, B and C decals on both stages o' me original. (It still isn't an exact replica o' me 1977 model. I actually bothered with sealin' and sandin' this time.)
Construction Rating: 5 out o' 5
Flight:
While I'm thrilled t' have a copy o' me first rocket in t' fleet, shiver me timbers, matey, ya bilge rat, t' Beta in it's two-stage form is an endangered species as Estes has seen fit t' discontinue t' A10-0T engine. While this promises t' be a problem down t' road, ya bilge rat, it currently is o' little consequence as I took care t' buy out every pack locally. Begad! (One pack is even on t' pink card, me bucko, just like it was when I was 14.)
For it's first flight I chose a 1/2A3-4T t' go along with t' A10-0T, hopin' t' keep it in sight on it's first flight. This turned out t' be a fatal error on me part. Begad! While t' 1/2A3-4T is listed as an upper stage engine, me hearties, it has a smaller nozzle openin' than t' A10-3T that I should have used. Avast, me proud beauty! Since I had never flown me original as a two stager, matey, (due mainly t' 1977-level monetary concerns,) I was particularly excited with t' possibility o' t' two stage flight. Aye aye! It launched perfectly straight and as I watched it streak off t' pad, ya bilge rat, me hearties, matey, I was anxiously anticipatin' t' lower stage separation. It never came. Ya scallywag! T' rocket tipped over at apogee and began screamin' back toward t' soft earth o' t' soccer field. Begad! For a moment I held out slim hope that t' soft ground would cushion t' impact somewhat, me bucko, but t' sticky smackin' sound that it made as it buried it's forward section deep in t' mud changed me mind quickly. Ya scallywag! T' only good thin' about t' timin' o' t' lawn dart be that I hadn't yet ordered t' balsa cone from BMS, arrr, ya bilge rat, so all it took t' retrieve t' undamaged cone be long fingers. Begad! I wasn't so lucky with t' body. Avast! Ya scallywag! It be immediately evident that t' top four inches o' t' body tube would have t' be replaced before it's next flight. Ya scallywag! This wasn't a hugely complicated project, however I realized that t' decals would have t' be re-ordered if I was goin' t' have t' same look as me original. Aye aye! Or so I thought.
I had recently bought a starter pack o' inkjet decal paper from Bel Decal. Ya scallywag! Avast, me proud beauty! Blimey! Since I didn't feel like waitin' through t' order and delivery process again, I decided t' attempt t' make a set o' me own on me home computer. Begad! Aye aye! Blimey! For some unknown reason, they didn't turn out very well. Aye aye! Ahoy! Blimey! They worked, ya bilge rat, matey, and from a distance you would be hard pressed t' notice a problem, but up close it was obvious that t' black ink had cracked and taken on an alligator skin-like finish. After a spray o' clear t' decals worked fine, but t' whole thin' looked less than perfect. Arrr! (Considerin' t' repair seam in t' body tube that I was only partially able t' hide, shiver me timbers, this isn't a huge deal.) I've since found that t' decal makin' process works well on some printers, nay so well on others. Ya scallywag! Blimey! Blimey! Live and learn.
For t' second flight, ya bilge rat, (a month later,) I took t' advice o' t' QUARK senior advisor and loaded t' refurbished Beta with t' preferred A10-0T/A10-3T combination. Ahoy! This time t' rocket left t' pad at an angle and was still travelin' on this path when t' second stage lit. With t' exception o' t' angle o' t' flight path, me bucko, arrr, this flight was perfect. Arrr! Blimey! T' booster floated back t' within 50 feet o' t' launch pad, while t' sustainer recovered several hundred yards down range on it's 12" parachute. Well, blow me down! Blimey! Nay exactly a textbook flight, but very entertainin' anyway.
Flight Rating: 5 out o' 5
Summary:
While t' Beta is a seldom seen rocket, it's appearance doesn't inspire much along t' way o' comments or recognition at launches. Arrr! It's a fairly vanilla 3FNC rocket with only t' fact that it is a two stager t' distinguish it, arrr, but most o' us will admit t' a soft spot for our first rocket. Well, blow me down! With t' loss o' t' A10-0T in t' engine lineup, you're on borrowed time as far as flyin' it as a two stager. Begad! Avast! (Unless you happen t' have a stash like I do.)
Overall Rating: 5 out o' 5
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Rich DeAngelis (December 9, 2011)
For anybody who may not be aware: The A10-0T engine is back in production! My Estes Beta flies again!