NAR Certifies New Motors July 11, 2005 Web posted at: 2:42 PM EDT
(ROL Newswire) -- The following motor has been certified by NAR Standards & Testing for general use as model rocket motors effective April 10, 2005.
Aerotech: F20 LUR (Limited-Use Reloadable)29mm X 83mm F20-4, 7 (51.75 Newton-seconds total impulse, 30.0 grams propellant mass)
The following motor has been certified by NAR Standards & Testing for general use as a High Power Rocket Motor effective March 15, 2005.
Animal Motor Works: J230 SK54mm X 326mm J230-P (5804.45 Newton-seconds total impulse, 525.7 grams propellant mass)
Note: The manufacturer rates this for at least three uses per case. S&T has tested the system with four used per case with no real change in performance.
Source: NAR Standards & Testing