The K-FACTOR is the monthly newsletter/magazine published by the National Society for Radio Controlled Aerobatics, NSRCA. The NSRCA is the recognized Sig of the AMA dealing with all issues pertinent to the sport of Precision Aerobatics (Pattern). As a newsletter is basically offers information on what's going on in Pattern, nationallyand in your back yard. On occasion you can also find How-To articles written by some of the better pilots/builders in this country. It's a good source of information for Pattern issues and if that's your interest, then you should belong to the NSRCA

MattK
Former VP NSRCA