John, I just made up a fin beveling jig like the one on your website to do some plywood fins on the disc sander. Thanks for the idea. Kurt On Mon, Mar 24, 2014 at 9:21 AM, John Coker <john@xxxxxxxx> wrote: > By the way, if anyone wants to turn flat fins into one with a prototypical > cross-section, I made a video on how I do it. > http://jcrocket.com/nike-custom-fin.shtml > > John > > > On Sun, Mar 23, 2014 at 5:30 PM, Jeff Gortatowsky <indanapt@xxxxxxxxx>wrote: > >> The Nose cone is FG. The fins are FG shells with what looked like hard >> foam filling. For $150 bucks, it seems like a good value. I'll know more >> once the build starts. (And even MORE once it flies and the fins stay on!). >> IIRC the Madcow version was just beveled plate. >> >> I am using my now proven/comfortable method of mounting the altimeter in >> the nose and venting it near the bottom of the nose cone coupler (several >> inches below the top of the body tube). So it'll use a cable cutter. >> >> >> --------------------------------------- >> Jeff Gortatowsky, Redondo Beach, CA | Twitter: JeffGortatowsky | Yahoo: >> indanapt >> Facebook: http://www.facebook.com/jeffgortatowsky >> Blog @ http://skepticalastronomer.wordpress.com >> >> >> "(Scientific) Skepticism is not a set of beliefs, it is a set of methods >> for asking questions about reality." -- Doctor Steven Novella >> >> >> On Sunday, March 23, 2014 12:46 PM, John Coker <john@xxxxxxxx> wrote: >> For the Rocketry Warehouse kit, what are the fins molded from? Is the >> nose cone fiberglass or plastic? >> >> John >> >> >> On Sun, Mar 23, 2014 at 11:44 AM, Jeff Gortatowsky <indanapt@xxxxxxxxx>wrote: >> >> Rocketry Warehouse. Neat molded fins. 54mm. I wanted to complete my RW >> Formula XX series rockets down the low end. I have the Formula 98, 75 >> (Super value), and now the 54 and 38. So I add the Nike in for giggles. >> Figured if I am gonna participate in the Nike thing, I better get going. >> Four inch seemed about right for transport. >> >> --------------------------------------- >> Jeff Gortatowsky, Redondo Beach, CA | Twitter: JeffGortatowsky | Yahoo: >> indanapt >> "(Scientific) Skepticism is not a set of beliefs, it is a set of methods >> for asking questions about reality." -- Doctor Steven Novella >> >> >> On Sunday, March 23, 2014 2:54 AM, R Dierking < >> applerocketry@xxxxxxxxxxx> wrote: >> What manufacturer and motor mount Jeff? >> >> I have a Polecat 5.5" Nike Smoke nose and all the other supplies to build >> but haven't had any time. >> >> Richard >> >> Sent from my iPad >> >> On Mar 22, 2014, at 11:53 AM, "Jeff Gortatowsky" <indanapt@xxxxxxxxx> >> wrote: >> >> My 4 inch Nike-Smoke arrived. Ready to get building... >> >> --------------------------------------- >> Jeff Gortatowsky, Redondo Beach, CA | Twitter: JeffGortatowsky | Yahoo: >> indanapt >> >> "(Scientific) Skepticism is not a set of beliefs, it is a set of methods >> for asking questions about reality." -- Doctor Steven Novella >> >> >> >> >> >> >> >