Class II Sensor Probe Modified Class I. Range: 4 x 10° km Delta-v limit: 0.65c 
Powerplant: Vectored deuterium microfusion propulsion; extended 
deuterium fuel supply. Sensors: Same instrumentation as Class I with 
addition of enhanced long-range particle and field detectors and imaging 
system. Telemetry: 15,650 channels at 20 megawatts.  Æ