Flight Log - 2011-05-19 - Mark Kulka's Javelin XL

4.325x upscale of the Estes #0815 Javelin Mini Brute. My HPR upscale was scratch-built for my Level 1 certification. 2.34" diameter, 53.625" long. 38mm. Textbook-perfect launch, deployment and recovery. Successful certification.

Flight Date: 2011-05-19
Rocket Name: Javelin XL
Kit Name: Estes - Javelin {Kit} (815) [1973-1984]
Flyer's Name: Mark Kulka
Motors: G79-8
Launch Site: Northwood School Launch, Gabriels, NY
Actual Altitude: 800.00 Feet

Slow smoky boost on this 6 yr. old reload with significant weathercocking. 8 sec. delay seemed more like 12 sec.-much too long. Successful deployment during ballistic return. Landed on hard-packed dirt road. 1.25" zipper-repairable.

StageMotor(s)
1CTI 129G79-13A-8

 

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