This part is from UTech Nuclear Science Ink.
cost:
6500
mass:
1.5
category:
Engine
TechRequired:
heavyRocketry
engine_data:
Helium
{"isp"=>{"vac"=>32000.0, "atmo"=>0.001}, "propellant_ratios"=>{"ElectricCharge"=>80.0, "Helium4"=>0.8}, "max_thrust"=>160.0}
Hydrogen
{"isp"=>{"vac"=>76520.0, "atmo"=>0.001}, "propellant_ratios"=>{"ElectricCharge"=>60.0, "HydrogenFuel"=>1.0}, "max_thrust"=>120.0}