| For more information about Sonex Plans, go to: http://www.sonexaircraft.com/kits/plans.html Important Notice: You must download, print, complete and sign the Sonex Buyer Agreement*. Your order will not be processed until the Buyer's Agreement and deposit is received. The Buyer's Agreement may be downloaded* from this site and a signed copy must be mailed, faxed or emailed to Sonex Aircraft LLC at the following address (legible fax or electronic copies are accepted): Sonex, LLC
511 Aviation Rd.
Oshkosh, WI 54902
Email: orders@sonexaircraft.com
Fax: 920-426-8333 *Download Adobe Acrobat Reader to view downloaded Sonex forms. Scratch Building Availability:
Sonex Plans are available for individual purchase only to customers in the United States, Canada, Australia and New Zealand. Customers in all other countries may only build using a Complete Airframe Kit, Sub-Kits, or a Quick Build Kit. For shipping details, view our Shipping Policy. All Orders Subject to Sonex Terms and Conditions. † | Specifications | Length: | 18' 1" | Wing Span: | 22' | Wing Area: | 98.0 sq. ft. | Tail Configuration: | Conventional | | Tail Height (Std Gear): | 56" | | Tail Height (Tri-Gear): | 74" | Tail Width--with tail tips: | 92" | (interior width required for enclosed trailer) | | Main Gear Width: | 71" (with wheel pants) | Air Foil: | 64-415 | Primary Structure: | 6061 aluminum | Cockpit Width: | 40 in. More Info | Fuel Capacity: | 16 US Gal. | Stall Speed (full flaps): | 40 mph [64 km/h] | Stall Speed (clean): | 46 mph [74 km/h] | Max Flap Extended Speed (Vfe):
| 100 mph [161 km/h] | Maneuvering Speed: | 125 mph [201 km/h] | Never Exceed Speed (Vne): | 197 mph [317 km/h] | | | Performance | 80 hp 2180 AeroVee | 80 hp Jabiru | 120 hp Jabiru | | Empty Weight
| 620 lbs. | 620 lbs. | 620 lbs. | | Range | 550 miles | 550 miles | 400 miles | | Cruise Speed @ Sea Level* | 130 mph | 130 mph | 135 mph | | Cruise Speed @ 8000 ft (TAS) | 150 mph | 150 mph | 170 mph | | Power Loading (GW/HP) | 13.125 | 13.125 | 9.583 | | T.O. Distance | 400 ft | 400 ft | 250 ft | | Landing Distance | 500 ft | 500 ft | 500 ft | | Service Ceiling (calculated) | 16,000 ft | 16,000 ft | 23,000 ft | | Utility Category | 80 hp 2180 AeroVee | 80 hp Jabiru | 120 hp Jabiru | | Gross Weight | 1100 lbs | 1100 lbs | 1150 lbs | | Baggage (Max) | 40 lbs | 40 lbs | 40 lbs | | Useful Load | 480 lbs | 480 lbs | 530 lbs | | Rate of Climb | 500-900 fpm | 500-900 fpm | 1000-1400 fpm | | Positive Load Factor | +4.4 Gs | +4.4 Gs | +4.4 Gs | | Negative Load Factor | -2.2 Gs | -2.2 Gs | -2.2 Gs | | L/D | 11:1 | 11:1 | 11:1 | | CG Limits | 20-32% Wing Chord | 20-32% Wing Chord | 20-32% Wing Chord | | Aerobatic Category | 80 hp 2180 AeroVee | 80 hp Jabiru | 120 hp Jabiru | | Gross Weight - Aerobatic | 950 lbs | 950 lbs | 950 lbs | | Baggage (Max) | 10 lbs | 10 lbs | 10 lbs | | Rate of Climb | 800-1100 fpm | 800-1100 fpm | 1500-2000 fpm | | Positive Load Factor | +6.0 Gs | +6.0 Gs | +6.0 Gs | | Negative Load Factor | -3.0 Gs | -3.0 Gs | -3.0 Gs | | CG Limits | 23-29% Wing Chord | 23-29% Wing Chord | 23-29% Wing Chord | †*Note: All Models meet FAA Sport Pilot Regulations at maximum continuous power at Sea Level, as required. | |
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