This part is from Soviet Rockets - R7/Proton/Zenit Rockets and more
cost:
12500
mass:
0.09
category:
Propulsion
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>350.0, "atmo"=>175.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>75.0}
resources:
ElectricCharge
0.0