Now manufactured under licence by rc2rotors the very versatile Helitronix mixers are back in production and available.  Whether you have a single multi-blade or multi-rotor rc helicopter these state of the art electronic cyclic mixers are the best there is.  

Available in two formats, the Single Function Cyclic Mixer for single rotor rc helicopters only or the Multi-function Cyclic Mixer for single, tandem or coaxial rotor rc helicopters.

For more details visit the Cyclic Mixers page