G-CLASS ALTITUDE RECORDS

These are the UKRA altitude records for G-class high power rockets powered by a single, commercially available rocket motor.

Altitude Rocket
Name
Name
or Team
Motor Total
Impulse
Airframe
diameter
Rocket
mass
Recovery
System
Date Location Altitude
verification
method
1. 4226 ft
(1281m)
St George II
(Scratchbuilt)
Ady Waters
(EARS)
G69
Pro-38
1-grain
133 Ns
42mm Single Parachute July 2005 LOBster LARF,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
2. 3820 ft
(1158m)
Hellfire II
(Scratchbuilt)
Ady Waters
(EARS)
G69
Pro-38
1-grain
133 Ns
38mm 531g
Dry
Single Parachute June 2004 UKRA 2004,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
3. 3809 ft
(1154m)
66 Special
(Scratchbuilt)
Ady Waters
(EARS)
G69
Pro-38
1-grain
133 Ns
38mm Single Parachute June 2006 UKRA 2006,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
4. 3505 ft
(1062m)
66 Special
(Scratchbuilt)
Ady Waters
(EARS)
G69
Pro-38
1-grain
133 Ns
38mm Single Parachute August 2006 LOBster LARF,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
5. 3269 ft
(991m)
Hellfire II
(Scratchbuilt)
Ady Waters
(EARS)
G69
Pro-38
1-grain
133 Ns
38mm 531g
Dry
Single Parachute June 2004 UKRA 2004,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
6. 3108 ft
(942m)
How F'ing High?
(Scratchbuilt)
Iain Banks
(CROCK)
G-38
Aerotech
Econojet
1.2"
29mm
340g / 12oz
Dry
Drogue - streamer
Main - 14" Chute
November 2003 CROCK,
Kent
Perfectflite MiniAlt Altimeter
7. 2409 ft
(730m)
Hellfire
(Scratchbuilt)
Ady Waters
(EARS)
G-69
Pro-38
1-grain
1.5"
38mm
793g
Dry
Single Parachute September 2003 EARS,
Cambridgeshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
8. 2277 ft
(690m)
Hellfire
(Scratchbuilt)
Ady Waters
(EARS)
G-69
Pro-38
1-grain
1.5"
38mm
793g
Dry
Single Parachute December 2003 EARS,
Cambridgeshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
9. 2196 ft
(665m)
Hellfire
(Scratchbuilt)
Ady Waters
(EARS)
G-69
Pro-38
1-grain
1.5"
38mm
793g
Dry
Single Parachute September 2003 K-Lob,
Lincolnshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
Traxa Tracker
10. 2094 ft
(635m)
Mean Machine
(Modified kit)
Mike Crewe
NSRG
G-80 1.5" Single Parachute August 25th, 2000 IRW,
Scotland
G-Wiz LC Deluxe Accelerometer
11. 2049 ft
(621m)
Mako Shark
(Scratchbuilt)
Roy Trzeciak-Hicks
EARS
G-75J 1.5" Single Parachute June 2001 Heckington,
Lincolnshire
Black Sky Research ALTACC
12. 1572 ft
(476m)
Hope HPR
(Scratchbuilt)
Ady Waters
EARS
G-60 Pro38 1 Grain 2" (54mm) 875 grams (dry) Single 36" diameter Parachute June 2003 EARS,
Cambridgeshire
G-Wiz LC800 Deluxe Altimeter / Accelerometer
13. 1427 ft
(432m)
Aerotech Initiator
(Kit)
Pete Waddington
NSRG
G-35W
Aerotech
Econojet
2.6" Single Parachute March 2000 Thrust,
Staffordshire
G-Wiz LC Accelerometer