# RG-1 Robert's first full-custom rocket, with electronic-deployment. ## Motivation Robert had wanted to try out electronic deployment for a while. After he received a [PerfectFlite](http://www.perfectflite.com/) [MAWD](http://www.perfectflite.com/catalog/MAWD.html) commercial recording altimeter with dual deployment support as a Christmas gift, he designed this rocket to make use of it. ## Design Details * 54mm phenolic air frame * 29mm phenolic motor mount * [Giant Leap](http://giantleaprocketry.com/) Pinnacle 54mm nose cone * 1/8 inch birch plywood fins in a custom shape, with rounded edges * 1/4 inch birch plywood centering rings and bulkheads, CNC milled, the two that hold the fins are notched for perfect fin alignment. * fin can foamed with Mega-Foam from Giant Leap ## Build Construction began the weekend of 11-13 September 2009. ## Publicity RG-1 is featured on the 108G57 Classic motor page of the [Cesaroni Pro29 catalog](http://www.pro38.com/pdfs/Pro29Catalog.pdf)! ## Flights First flown at NCR's Oktoberfest 2009. The [first flight](http://www.flickr.com/photos/bdale/3985543348/in/set-72157618450890674/) was on a Cesaroni Pro29 84G88 Smoky Sam, with the MAWD configured for apogee-only electronic deployment with full-delay motor ejection as backup. A mistake in the wiring (copied from Bdale, who made the same mistake in Trick-o-Treat!) caused apogee ejection to be from the motor backup, with the MAWD observed to fire its ejection charge at the programmed main altitude. After fixing the wiring issue, the [second flight](http://www.flickr.com/photos/bdale/3985322188/in/set-72157618450890674/) was on a Cesaroni Pro29 108G57 Classic, again with apogee-only electronic deployment and full-delay motor ejection as backup. This flight went perfectly, with ejection at apogee and a puff of smoke seen a few seconds later from the motor ejection. Robert then reconfigured for electronic dual deployment, and flew a textbook perfect first-ever [dual deploy flight](http://www.flickr.com/photos/bdale/3984564721/in/set-72157618450890674/) as the last flight of the event on another Pro29 108G57 Classic motor. At Hudson Ranch on 2009.11.21, Robert had another perfect dual deploy, this time on a Cesaroni Pro29 G73SK demo motor.