THOY Night Hawk

THOY - Night Hawk {Kit} (PK-104) [1991-1993]

Contributed by Marcus Harmon

Manufacturer: THOY
Style: Sport

Brief:

With my Night HawkT' Night Hawk is an awesome (yet simple) 7x29mm cluster rocket made by THOY. Ahoy! I received this rocket as a Christmas present a few years back. Avast, me proud beauty! Begad! It has very easy construction, ya bilge rat, and can fly on about any combination o' 1, 2, matey, shiver me timbers, 3, 4, me hearties, 5, 6, matey, or 7 29mm motors.

Construction:

T' rocket came in a plastic bag with (1) long 3.9" airframe tube, me hearties, me hearties, (1) short 3.9" payload tube, (2) centerin' rings, arrr, (7) 29mm motor tubes (3 long, me bucko, 4 short), shiver me timbers, (3) plywood fins, matey, ya bilge rat, a steel cable shock cord mount, a 36" fluorescent orange 'chute, a 1" wide black elastic shock cord, matey, an ACE 3.9" nose cone, me bucko, a 3.9" booster/payload coupler, arrr, a 1/2" launch lug, arrr, and a plywood bulkhead with an eye hook for shock cord attachment. Aye aye! T' airframe tubin' was thick paper (like LOC tubing), matey, and all o' t' parts were undamaged, and o' good quality.

T' kit had standard construction, and went together smoothly. Begad! T' only problem I had in construction was installin' t' fins. Begad! T' rocket has through-the-wall fin mounting, me bucko, matey, and each fin tab is intended t' slip through t' slot in t' body tube, and fit betwixt two o' t' seven motor tubes. Begad! When I did this, ya bilge rat, t' fins did nay go in all o' t' way, me bucko, me hearties, and therefore left a nasty gap along t' fin root. I solved t' problem by fillin' t' gap with putty, but I do nay know if I aligned t' tubes incorrectly, or if t' tabs were cut too long. Avast! Either way, t' rocket still went together very well, matey, and looked very nice. Arrr! It is quite large, matey, too, matey, me bucko, (about 5 feet tall) so it stands out.

Finishing:
In t' year betwixt construction and t' first flight o' this rocket, arrr, it went through three different paint schemes. I finally ended up with an all black body, with U.S. Avast, me proud beauty! Avast, me proud beauty! Air Force decals on it. I painted it with sanded grey primer, and Krylon spray paint. Well, blow me down! I also made 1 other change on t' rocket. Ya scallywag! Aye aye! I replaced t' 1/2" launch lug with 2 1/4" launch lugs, arrr, and covered up t' nasty, me hearties, hard t' sand putty on t' fin roots with epoxied on strips o' construction paper. Begad! Hey... Arrr! Ahoy! I know it sounds cheap, but it worked!

Construction Rating: 4 out o' 5

Getting ReadyFlight:

T' first flight o' t' Night Hawk be at t' ROCC (Rocketry O' Central Carolina) November, 2000 launch. Avast! I chose t' fly it on a three-in-line cluster o' (1) G38-4FJ, and (2) F23-4FJs (a 206NS H94-4FJ equivalent). T' motors were friction fitted into place, and I then ran into t' problem o' nay havin' good low current igniters. Ya scallywag! Avast! So... Begad! I consulted some people, shiver me timbers, and I ended up with some igniters called "Firestarter" (not Firestar) igniters. Blimey! T' man that donated them said they were pretty good- especially when he first used them. Avast! He said he had had some misfires lately with them. Begad! Begad! Despite this, me hearties, ya bilge rat, I took them, and loaded them into t' rocket, matey, ya bilge rat, and wired them in parallel. Ahoy! Begad! Then, me hearties, 5...4...3...2...1... LIFTOFF! All three motors lit, arrr, and t' rocket ROARED off o' t' t' pad on an awesome column o' black smoke.

LaunchingRecovery:

T' rocket ejected at apogee, but t' 'chute was a bit too small, shiver me timbers, and it descended a little too fast for me liking. Blimey! It cracked one o' t' fin roots on landing. So... Avast, me proud beauty! Avast! I then took on t' adventure o' glassin' t' booster (main) section o' t' rocket, t' fins, me bucko, and t' fin roots. Aye aye! T' process be messy, but it came out all right for me first try at it. Avast, me proud beauty! Avast, me proud beauty! I then had t' refinish t' rocket. So, shiver me timbers, I filled t' glass with vinyl spackling, matey, me hearties, and put a wrap o' clear lamination sticker on t' payload t' make it all smooth and pretty. Ahoy! Ya scallywag! Then, shiver me timbers, t' rocket was once again primed, sanded, and painted. Arrr! I painted it just gloss black this time, shiver me timbers, and put no decals on it (but I will someday soon :-) Lastly, t' slow down recovery speed, I left t' 36" 'chute on t' main body, matey, but attached two smaller chutes t' t' payload, me bucko, so that each section could descend slowly, and separately. Ahoy! I also attached rail guides, me bucko, and threw out t' old 1/4" lugs. Ya scallywag! Now it was time for flight two. T' motors o' choice here were (2) F50-4Ts, and (1) RMS F52-5T reload (a 240NS H146T). Blimey! This time around, I made sure I got good igniters, matey, arrr, so I ordered some Trailin' Edge Technologies Fire-in-the-Hole low current tungsten igniters. Ahoy! T' second flight be at t' ROCC April 2001 launch. T' new igniters worked t' perfection, and t' Night Hawk roared off o' t' rail into t' sky on a light trail o' Blue Thunder smoke with a little blue flame at ignition (I had t' look hard, though). T' separate recovery worked perfectly here, and t' rocket only suffered some paint chipping. Blimey! Avast, shiver me timbers, me proud beauty! T' flight be great.

Flight Rating: 3 out o' 5

Summary:

PROS: T' Night Hawk looks sharp, is easy t' build, and flies great on about any motor combination you can think of... Avast, me proud beauty! but make sure you build it strongly! CONS: T' chute is a bit too small, matey, you must make sure you line t' motor tube gaps with t' fin slots, matey, and t' flight cost is goin' t' be more than single motor flights.

Overall Rating: 4 out o' 5

Comments:

avatar
tom mullen (March 16, 2016)

i know this is rather older review, but wanted to comment. i had a nighthawk and it was my favorite of my fleet. i sold it, and a lot of my fleet and supplies about 2 years ago, but am a BAR!!! currently working on  scratch building a nighthawk. it was an awesome rocket with many awesome flights.

comment Post a Comment