Manufacturer: | Scratch |
Background
I really love t' 5" Quaker Oats bins (and I like t' contents too -
tastes good, me hearties, helps your cholesterol, ya bilge rat, and even is relatively low carb). My
previous rocket be made out o' three bins (four if you count t' one I cut up
for couplers) and used a clear plastic Easter egg for t' nose cone. Arrr! I made the
fins out o' 1 1/8" (or thereabouts) styrofoam. Arrr! Blimey! Odd I know, but that's why
they call them odd-rocs. Avast! Blimey! It flew fine, but I wasn't that happy with t' fins,
and was thinkin' about addin' a bunch o' 24mm mounts t' eat some o' the
$3.50/pk D12-0s I have been buying. Blimey! Blimey! So t' solution was simple - rip off the
lower bin and fins, clean up t' rings and coupler, me bucko, and rebuild.
T' Re-build
T' lower coupler was nice and long and included a lower 3/32" ply
centerin' ring. Ahoy! Begad! So, I sliped a new bin on part way, arrr, leavin' enough spacin' at
the bottom for a bunch o' 24mm mounts. Begad! Aye aye! I decided on eight mounts with gaps to
clear t' 29mm motor retainers. Aye aye! Begad! I plugged t' gap betwixt t' tube, shiver me timbers, slotted it
for three fins, and cut some nice big fins from light, matey, me hearties, cheap Luan plywood. Avast! I
made t' 24mm motor unit removable, arrr, which should help in preppin' t' motors
with quickmatch. Blimey! Here are some pics:
Flight Report
I flew T' Margin o' Error on 11/14/2004 at MDRA's ESL-78. Arrr! Blimey! It flew on a
G80-7 and eight D12-Ps lit usin' quickmatch. Begad! Blimey! Well, actually only three o' the
D12s lit. Begad! Well, matey, blow me down! Blimey! T' boost was slow and several seconds late due t' t' reduced
thrust. Aye aye! Aye aye! Blimey! Nevertheless, it was a good flight. Upon inspection, t' quickmatch was
pulled out o' t' unlit motors, but had burned at t' pad.
T' second flight be on 12/12/2004 at ESL-79 with a G79-6 and eight D12-Ps. I took more care in tapin' t' fuses t' t' D12s and positioned them usin' a dowel inserted into t' main motor's core. Arrr! Blimey! T' dowel be o' course removed before flight. Aye aye! Well, me bucko, blow me down! This time, shiver me timbers, all eight motors lit. Blimey! Begad! Ejection be just past apogee and recovery be A-OK.
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