Calypso 1A
Initial version, single-seat with 40 to 65 hp (30 to 48 kW) engine.

Calypso 1B
Single-seat version with Citroën Visa automotive conversion engine or 65 hp (48 kW) Rotax 582 two-stroke, liquid-cooled powerplant.

Calypso 2A
Two-seat version with a wingspan of 9.05 m (29.7 ft) and a wing area of 15 m² (160 sq ft), powered by a 65 hp (48 kW) Rotax 582 aircraft engine or a BMW automotive conversion engine.
The 2A was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg (992 lb).
The aircraft has a maximum gross weight of 450 kg (992 lb).

Calypso 2B
Two-seat version with a wingspan of 8.05 m (26.4 ft) and a wing area of 13.4 m² (144 sq ft), powered by an 85 hp (63 kW) Jabiru 2200 aircraft engine or a BMW automotive conversion engine.
The 2B was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg (992 lb).
The aircraft has a maximum gross weight of 450 kg (992 lb).
Calypso 1A
Initial version, single-seat with 40 to 65 hp (30 to 48 kW) engine.
Calypso 1B
Single-seat version with Citroën Visa automotive conversion engine or 65 hp (48 kW) Rotax 582 two-stroke, liquid-cooled powerplant.
Calypso 2A
Two-seat version with a wingspan of 9.05 m (29.7 ft) and a wing area of 15 m² (160 sq ft), powered by a 65 hp (48 kW) Rotax 582 aircraft engine or a BMW automotive conversion engine. The 2A was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg (992 lb). The aircraft has a maximum gross weight of 450 kg (992 lb).
Calypso 2B
Two-seat version with a wingspan of 8.05 m (26.4 ft) and a wing area of 13.4 m² (144 sq ft), powered by an 85 hp (63 kW) Jabiru 2200 aircraft engine or a BMW automotive conversion engine. The 2B was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg (992 lb). The aircraft has a maximum gross weight of 450 kg (992 lb).
Ultracraft Calypso