Search results

Just be very careful what igniters you intend to use. Estes starters will pass 100mA without firing but a firework igniter will have a test current in the order of 25mA

I've downloaded OR then I found the .exe file here. I can do designs with nose cones, fins and rocket bodies but nothing else, no motors! Is it possible to use OR with W7?

With their own skill set some people could develop a GPS system from first principles to be unlimited no doubt, but few have the skills. I was wondering whether the other systems have the same velocity and altitude cut offs.

Do any of the other satellite navigation systems offer greater speed or altitude recording GLONASS or the others?

There is a weight penalty with multi layer box shaped parafoil but they do fly nicely.

I've recently fired some 2000 ish Estes B and C motors -they worked. I had deliberately had them in a dry place for six months. If you have many then the best action could be to try one of each, all according to what your club permits