* Transmitter with SPECTRA Synth module, Transmitter NiCd's& Charger. * The new value packed Optic 6 FM/Q-PCM six channel computer aircraft radio system is available with power plane, sailplane, Heli programming, and an 8 model memory. This sophisticated computer radio offers great features like assignable switches, throttle lock, dual timer, and two slider switches. With a shift select function and Spectra synthesized capability, the new Optic 6 is one of the most flexible six channel systems available. 6 channel FM / Q-PCM 8 Model Memory Spectra compatible Digital trims Model name Dual timer Switch Assignability EPA Dual rates Exponential Fail safe Throttle lock Engine Cut Three flight modes 2 open mixes Gyro gain Throttle curves Pitch Curves Revo mix CCPM mixing CROW Mixing Camber Reflex