Semco Balloons Mark V
 
Persons: 2
Diameter: 51 ft
Height: 70 ft
Volume: 56,000 cu.ft
Weight: 361 lb
Payload: 801 lb
Burner: 12 Million BTU/hr
Fuel capacity: 22 USG
Cost: (1972): US$ 5200
FAI AX-6