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commented on "Boosted Bertha™"
on www.aerospaceeducation.co.nz
http://www.aerospaceeducation.co.nz/gallery/Model%2BRocket%2BKits/boosted-bertha/518119
From Estes, this is the newest member of the Bertha rocket family. A sport rocket at its core, this multistage flying model rocket can reach altitudes of 305 metres! A colourful 45cms parachute provides a soft landing, so the Boosted Bertha can be quickly prepared for another launch
Recommended Engines
Rocket Only : B4-2, B4-4, B6-2, B6-4, C12-6, C12-8, C6-5, C6-7
Two Stages:
Rocket : A3-6, A8-5, B4-6, C12-8, C-6-7
Booster : B6-0, C6-0
Projected Max Altitude: 305 m
Recovery System: 45.7 cm Parachute (Rocket); Tumble (Booster)
Length: 71.6 cm
Diameter: 42 mm
Estimated Weight: 113.4 g
Estimated Assembly Time: 4 Hours (painting and glue drying time not included)
Fin Materials: Laser cut wood
Decal Type: Waterslide
Launch System: Porta Pad II and Electron Beam Launch Controller, Complete Launch System
Launch Rod Size: 3mm (1/8")
You require: the above launch system, Assembly Materials (glues etc), Motors , Igniters, Wadding (Note: Q-Jet motors include wadding)