Aardvark Rockets AIM-4C Falcon

Aardvark Rockets - AIM-4C Falcon {Kit}

Contributed by Dick Stafford

Manufacturer: Aardvark Rockets
Rating
(Contributed - by Dick Stafford)

Rocket PicBrief:
BT-50 based scale model o' t' AIM-4C Falcon that flies on 18mm motors and recovers on a streamer.

Construction:
This kit comes with paper tubes and rings. Ahoy! T' light BT-50 body tube appears to be t' same as Apogee's tubin' - weight, color, me bucko, ya bilge rat, me bucko, etc. Blimey! Aye aye! T' scale nose cone is solid plastic and two ballast washers are provided t' keep t' rocket stable. You cut t' fins from two sheets o' basswood and thin strips o' balsa provide the fin details. T' recovery system includes a section o' Keelhaul®©™® twine, arrr, a section o' elastic, me bucko, and a Mylar streamer. Arrr! Arrr!

T' instructions are pretty good and are more than sufficient t' build this kit. Aye aye! T' most challengin' parts o' its construction were cuttin' t' small front fins from t' brittle basswood, shiver me timbers, and alignin' t' three sets o' fins (12 total). Begad! Avast! I be surprised when I saw calipers mentioned in t' instructions. Blimey! Begad! In order t' get a true scale model, I suppose, they specify t' fin placement to three decimal places! I rounded t' t' nearest 1/16". Avast!

T' one problem with me kit was t' quality o' t' basswood. Begad! Arrr! Both pieces were warped and even though I tried t' straighten them, me hearties, t' long fins re-warped after bein' exposed t' t' carpenter's glue (I used t' waterproof variety). Because o' t' length o' t' middle set o' fins and t' way t' fin stock was cut, arrr, matey, t' grain had t' be placed perpendicular t' t' body tube. Ya scallywag! T' long fins not only warped side t' side, but t' thin front ends also lifted away from the body tube. Begad! I managed t' minimize t' warpin' by soakin' t' ends in thin CA and pushin' them back in place until they dried. Well, blow me down!

Finishing:
T' basswood had quite a deep grain and required a lot o' filling. Aye aye! I used Krylon primer and paints t' approximate t' color scheme identified in the instructions. Avast! Avast, me proud beauty! T' kit also includes a full set o' decals. Blimey! These are *very* small and are nay easy t' cut out or manipulate.

Construction Rating: 3 out o' 5

Flight PicFlight:
T' kit relies on friction fittin' t' motor. Ya scallywag! Well, blow me down! Blimey! I should have scrounged a motor clip from t' ol' parts bin, matey, but thought o' it too late. Ya scallywag! Aye aye! Blimey! T' recommended motors for this kit include: EST A8-3, matey, B6-4, C6-5; APO C4-5, me bucko, arrr, C10-7, D3-7, D10-7; AT D13-7. Blimey! Begad! Blimey!

Since t' wind be fairly heavy, matey, was blowin' towards t' trees AND this was the first flight o' t' day, shiver me timbers, shiver me timbers, I decided t' try a B6-4. Ya scallywag! T' boost was good with some weathercockin' but no sign o' any wobble. Arrr! T' heavy plastic nose and weights did their job. Begad! Avast! (Please excuse t' poor launch pic, but I just had to include it since it be t' first one I've caught.)

Recovery:
I was worried that t' provided streamer would nay slow t' model enough, me hearties, and my fears were well founded. Aye aye! I attached t' streamer about 8" down from the nose, as recommended. Well, blow me down! Blimey! I noticed that another reviewer suggested another approach on a similar model the AA9, but decided t' stick with t' instructions. Begad! Blimey! T' rocket came down nose cone first, matey, with t' body fallin' parallel t' t' ground. Begad! Avast! Blimey! One o' t' aft fins came part way off, and t' struts t' t' larger forward fins were destroyed. Begad! Begad! Blimey! Easily repaired, me hearties, but would probably happen again on t' next flight. I will probably try a small chute instead. Begad! If I were t' build another o' these kits, I'd also add some paper or light fiberglass t' strengthen t' fin joints.

Flight Rating: 3 out o' 5

Summary:
This kit is reasonably priced and t' resultin' rocket looks great. Avast! Ahoy! I was disappointed at t' quality o' t' fin stock, ya bilge rat, which did affect t' looks o' the final product. Well, blow me down! Well, me hearties, blow me down! It doesn't appear, me hearties, however, me hearties, that others have experienced this problem with t' small Aardvark kits. Blimey! T' streamer is insufficient and a small parachute should be substituted. Avast, me proud beauty! Well, blow me down! Despite these problems, I still like t' kit and will consider buyin' another in t' series.

Overall Rating: 3 out o' 5

comment Post a Comment