Illustration: F3A pattern planes – SwellRC RC Airplanes guide

F3A Pattern Planes for Sale: Brands, Rules and What to Buy

RC Airplanes

F3A is the FAI class for precision aerobatics (“pattern”). Competition planes must fit within a 2 m span and 2 m length and weigh no more than 5 kg (electric models are weighed with their batteries), so they are sleek, light 2-metre composite airframes, almost all electric today. Leading makers include Hui Yang (formerly Oxai) and Sebart; new competition airframes start around $2,500. For beginners, smaller sport pattern-style ARFs or a good used plane are the way in. Here’s what to buy.

Updated: October 20264 min read

Illustration: F3A pattern aerobatic plane – SwellRC RC Airplanes guide

F3A rules that shape the planes

Rule Limit Effect on design
Size Max 2 m span and 2 m length All competition planes are “2 m” class
Weight Max 5 kg (electric: with batteries) Light composite structures; builders aim for about 4.7–4.9 kg
Noise Limits apply at contests Electric power and contra-rotating drives dominate
Battery voltage Limited in the rules Typically 10S LiPo setups

The rules are set in the FAI Sporting Code for F3A and updated regularly; check the current edition. National associations (AMA, BMFA and others) also run pattern classes for lower levels, often open to any plane.

Who makes F3A planes?

Maker Examples Notes
Hui Yang (formerly Oxai) Angelit, Supra Skybolt (biplane), Advantage (biplane) Top-level composite models; dealers take deposits from about $2,500
Sebart Wind S Pro, Mythos S (71 in ARF) Composite competition and sport-pattern models; a used Wind S Pro listed around $2,600
Budget brands Balsa ARF pattern planes around 1.5 m Affordable way to learn the pattern style

From dealer listings (Gator RC, F3A Unlimited), checked October 2026. Many top models are built to order.

Which pattern plane should you buy?

Level Plane Why
Trying pattern flying A 1.5–1.8 m sport pattern ARF Cheaper, forgiving; teaches precision
Club and novice contests A used 2 m F3A plane Proven designs at a fraction of the new price
Serious F3A competition A current composite model from a top maker Lightest, straightest tracking, latest aerodynamics

Typical power and electronics

  • Motor: large outrunner, often with a contra-rotating drive (two props turning opposite ways) to cancel torque.
  • Battery: 10S LiPo packs in the 4000–5000 mAh range are common for 2 m planes.
  • Servos: precise, low-deadband digital servos; HV versions are common.
  • Radio: computer radio with flight modes, mixes and finely tuned rates.

Buying a used F3A plane

  1. Check the wings and stab for dings, cracks at the root and loose wing tube sockets.
  2. Look at the motor mount and firewall for cracks.
  3. Ask about flight hours, crashes and whether the power system is included.
  4. Check that the plane is straight: trim settings and incidence should match the manual.
  5. Ask for the previous owner’s setup sheet (CG, throws, mixes).

What pattern flying involves

A pattern contest is a sequence of manoeuvres (loops, rolls, stall turns, spins and combinations) flown in a fixed order in front of judges, who score each one for precision, size, positioning and smoothness. Unlike 3D, the aim is geometric perfection at normal flying speeds. That’s why pattern planes are designed to track straight, roll axially and keep constant speed in vertical lines. Practising with a sequence card, a helper calling the manoeuvres and video of your flights is the fastest way to improve.

FAQ

What is the best F3A pattern plane?

Top competitors fly current composite models from makers such as Hui Yang (Oxai) and Sebart. For most pilots, the best plane is a well-set-up used 2 m model.

How much does an F3A plane cost?

New competition airframes start around $2,500; add motor, contra drive, batteries, servos and radio.

Where can I buy F3A planes in Canada?

Through specialist pattern dealers in North America, by import from the makers, or used through pattern pilots and clubs.

Can I fly pattern with a normal sport plane?

Yes, lower pattern classes in many countries accept any plane; a smooth, straight-tracking sport plane is a good start.

More on this topic: the complete RC Airplanes guide covers the basics behind this article.

Kyle Hilson, author of SwellRC

About the author: Kyle Hilson

About 20 years in RC. Mostly boats in the NAVIGA Mini Eco Expert class, with many self-made parts; also a King Motor Baja 5B, a home-built electric plane, home-built nitro planes he has flown, and an RC helicopter. More about SwellRC