HF4 Cards

Thruster

Metastable Helium / n-⁶Li Microfission (front)
Metastable Helium / n-⁶Li Microfission (back)
Hall Effect / Ion Drive (front)
Hall Effect / Ion Drive (back)
De Laval Nozzle / Magnetic Nozzle (front)
De Laval Nozzle / Magnetic Nozzle (back)
Ponderomotive VASIMR / Pulsed Plasmoid (front)
Ponderomotive VASIMR / Pulsed Plasmoid (back)
Re Solar Moth / Colliding Beam H-B Fusion (front)
Re Solar Moth / Colliding Beam H-B Fusion (back)
Photon Kite Sail / Mag Sail (front)
Photon Kite Sail / Mag Sail (back)
Photon Heliogyro / Electric Sail (front)
Photon Heliogyro / Electric Sail (back)
Monatomic Plug Nozzle / Vortex Confined Nozzle (front)
Monatomic Plug Nozzle / Vortex Confined Nozzle (back)
Ablative Plate / Ablative Nozzle (front)
Ablative Plate / Ablative Nozzle (back)
Mass Driver / MPD T-wave (front)
Mass Driver / MPD T-wave (back)
Dumbo / Timberwind (front)
Dumbo / Timberwind (back)
Pulsed Inductive / Dual-Stage 4-Grid (front)
Pulsed Inductive / Dual-Stage 4-Grid (back)