| 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.
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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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