Estes 2240 Model Rocket Pro Series II Launch Controller Nasa In service 1913 to late

In service 1913 to late 1960s - several preserved today

A clever system of slots

This system is designed to be powered directly off the Receiver

This new cooling system ensures maximum airflow with no losses through higher fan power draw

Estes 2240 Model Rocket Pro Series II Launch Controller Nasa In service 1913 to lateEstes 2240 Model Rocket Pro Series II Launch Controller The Pro Series II Launch Controller is the ultimate launch controller for any single or clustered rocket! Powered by six, C size alkaline batteries (not included), this launch controller provides plenty of energy to your single or two engine cluster rockets. The Pro Series II Launch Controller also features an alternative power source option for launching up to 10 rockets, a two button arming and