This part is from History of Spaceflight RSS
cost:
150
mass:
0.14
category:
Engine
TechRequired:
solids1959
engine_data:
PrimaryMode
{"isp"=>{"vac"=>220.0, "atmo"=>220.0}, "propellant_ratios"=>{"PBAN"=>0.5643340857787811}, "max_thrust"=>89.0}
