This part is from Far Future Technologies
cost:
452000
mass:
12.5
category:
Engine
TechRequired:
nuclearPropulsion
engine_data:
standard
{"isp"=>{"vac"=>95950.0, "atmo"=>340.0}, "propellant_ratios"=>{"Antimatter"=>0.28, "LqdDeuterium"=>20.0, "LqdHe3"=>30.0, "ElectricCharge"=>3148.860407}, "max_thrust"=>150.0}