High Power Rocketry (HPR)

Post thread
Rockets using motors from H impulse upwards.
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Green Jello
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How To Build A "Stock" 3IN DARKSTAR CJ Step By Step
Replies
2
Views
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86mustang408w
86mustang408w
F
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Properly bonding composites and what your government doesn't want you to know.
2 3 4
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113
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Lt72884
Lt72884
Michael L
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Rookie HPR mistakes
8 9 10
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278
Views
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86mustang408w
86mustang408w
Admin
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Help Support This Community - Become a Supporting Member Today
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0
Views
527
Admin
Admin
bobkrech
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Discussions of Amateur Rocket Motors belong in the Reseach Forum
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0
Views
8K
bobkrech
bobkrech
watheyak
Mach 3.5 Loki L Altitude Record Attempt Build
5 6 7
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191
Views
30K
robopup
robopup
Rail Dawg
Tripoli and BALLS 31: Great job!
Replies
22
Views
765
T34zac
T34zac
Sparkyflyer14
  • Poll
Poll: Should Junior Members of Tripoli or NAR Be Given More Freedom in High Power?
2
Replies
55
Views
2K
jrains
J
UPscaler
Full Scale Arcas w/ 98MM Mount Build
2
Replies
43
Views
5K
StreuB1
StreuB1
R
Aerotech question
Replies
4
Views
156
rfjustin
rfjustin
tfish
98mm subminimum diameter
2 3
Replies
74
Views
8K
UPscaler
UPscaler
G
GaryDean L3 Build Thread - Prometheus 6
2
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38
Views
935
GaryDean
G
briewillcox
Modified Mach 2 Kit
2
Replies
51
Views
572
StreuB1
StreuB1
techrat
3-Stage T-LOC??
Replies
4
Views
77
StreuB1
StreuB1
cerving
Ballast
Replies
14
Views
272
boatgeek
boatgeek
danielhv
Top Flight Chutes - Choices?
Replies
12
Views
383
Theory
Theory
K
Balanced Moments and Roll and Coning
2
Replies
48
Views
995
Spacedog49Krell
S
DabCat
Lost at Blackrock
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1
Views
213
Cameron Anderson
Cameron Anderson
tfish
Jamie and Peter Clay's Gemeni Joe
2
Replies
33
Views
928
Ronz Rocketz
Ronz Rocketz
Neutronium95
Highperion - My attempt to break the Tripoli H altitude record
2
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57
Views
4K
GrouchoDuke
GrouchoDuke
fanga
Fatty Finn - Fanga’s L3 design and build
2 3 4
Replies
90
Views
2K
kjhambrick
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Neutronium95
54mm flying case testbed
2
Replies
32
Views
2K
Neutronium95
Neutronium95
Lt72884
easy and quick ways to make a large, 12 to 14 inch nose cone besides 3d printing
Replies
10
Views
330
Back_at_it
Back_at_it
cwbullet
Nuclear Sledgehammer Build
7 8 9
Replies
264
Views
32K
rharshberger
rharshberger
jackiboi_11
Jr HPR Cert Questions
2
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37
Views
498
jackiboi_11
jackiboi_11
N
Found at Black Rock
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0
Views
176
nevadagold
N
M
Minie Magg Paint Job
Replies
11
Views
232
86mustang408w
86mustang408w
SeaSiren33
Motor Retention Advice for a 75 mm motor in a 5.5 inch fiberglass body tube
Replies
19
Views
484
TheTank
TheTank
briewillcox
I500 L1 (name TBD)
Replies
11
Views
403
mtnmanak
mtnmanak
DAllen
The Flying Disc Golf Basket of Death and Distruction
4 5 6
Replies
179
Views
15K
DAllen
DAllen
smstachwick
The Path to Level 1: Acquisition, Build, Test, and Certification Attempt Thread
4 5 6
Replies
163
Views
7K
smstachwick
smstachwick
DigBaddy
Meep Meep Magg
Replies
14
Views
1K
DigBaddy
DigBaddy
A
Build Log - Rich's Simple Rocket 2
Replies
4
Views
326
OzHybrid
OzHybrid
ac2fv
RocketPoxy Question Answered
Replies
0
Views
86
ac2fv
ac2fv
rfjustin
Dynacom Python (3.3" OD) Build Thread
2 3
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Views
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kjhambrick
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