SebArt MB-339 XS Jet ARF Orange/White
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SebArt MB-339 XS 1.9M RC Jet ARF — Orange/White
The SebArt MB-339 XS is one of the most iconic and capable giant-scale sport jets available today. Finished in a striking Orange/White scheme, this fully composite ARF delivers precision aerobatic performance and scale realism in equal measure. At 74.8" wingspan and nearly 76" long, the MB-339 XS is a serious machine for serious pilots — equally at home at a club field or a sanctioned jet event.
✈️ About SebArt & the MB-339 XS: SebArt is an Italian manufacturer renowned for producing some of the finest composite RC jets in the world. The MB-339 XS is inspired by the real Aermacchi MB-339, refined through years of pilot feedback for exceptional stability and aerobatic precision. Gator RC is the exclusive North American distributor for SebArt.
Key Features
- Fully painted composite fuselage — no covering, no paint required
- Wings and stabilizers built-up balsa/ply covered in Oracover
- Pre-installed landing gear doors
- Compatible with 120mm EDF or 100-size turbine power
- Electric retracts not included — Complete Tricycle ER-120 sold separately
- Scale cockpit detail with canopy and decals included
- All hardware and plastic parts included
- Estimated 12-hour build time
- Flying skill level: Intermediate/Advanced
📐 Technical Specifications
| Wingspan | 74.8 in (1,899 mm) |
| Length | 76.3 in (1,938 mm) |
| Flying Weight | 18.9 lb (8.6 kg) |
| Power Options | 120mm EDF or 100-size Turbine |
| Radio Channels | 7+ channels |
| Servos Required | 8 total — 6 mini (aileron ×2, rudder ×2, elevator ×2) + 2 standard (flaps ×2) |
| Landing Gear | Electric aluminum retracts with brakes (ER-120, sold separately) |
| Retract Model | ER-120 — 3x 90°, 12mm struts, 2x 65mm brake wheels + 1x 50mm nose wheel |
| Build Level | ARF (Almost Ready to Fly) — ~12 hours |
📦 What's In The Box
- Painted composite fuselage (Orange/White scheme)
- Balsa/ply wings and stabilizers covered in Oracover
- Pre-installed gear doors
- Canopy, cockpit detail, and decals
- All necessary hardware, linkages, and plastic parts
⚠️ EDF/turbine power system, servos, radio, retracts, and batteries sold separately. See "Complete Your Build" below.
⚡ Complete Your Build — EDF Setup
| EDF Unit | JP Hobby 120mm 12-Blade Full Metal EDF — 760KV 12S |
| ESC | JP Hobby 160A HV (6S–14S) ESC — OPTO |
| Retracts | SebArt Alum Electric Landing Gear — Complete Tricycle ER-120 (sold separately) |
| Servos (×8) | KingMax KM5325MDHV Brushless HV Digital Servo — aileron ×2, rudder ×2, elevator ×2, flaps ×2 |
| Radio | 7+ channel transmitter & receiver |
🔥 Complete Your Build — Turbine Setup
| Turbine | 100-size turbine (Xicoy, JetCat, or equivalent — not sold by Gator RC) |
| Exhaust Pipe | Dual Wall Exhaust Pipe (required, sold separately) |
| Retracts | SebArt Alum Electric Landing Gear — Complete Tricycle ER-120 (sold separately) |
| Servos (×8) | KingMax KM5325MDHV Brushless HV Digital Servo — aileron ×2, rudder ×2, elevator ×2, flaps ×2 |
| Fuel Tank | Optional Kero/Smoke Tank (sold separately) |
| Radio | 7+ channel transmitter & receiver |
The MB-339 XS carries on SebArt's legacy of producing world-class composite RC jets refined through real pilot feedback. Its dual-power flexibility — EDF or turbine — makes it one of the most versatile giant-scale sport jets on the market, and the clean Orange/White scheme ensures it stands out on every pass.
✅ The Gator RC Advantage
Gator RC is the exclusive North American distributor for SebArt — meaning you're buying direct from the source with full manufacturer support behind every order. Our team are experienced RC pilots who fly what we sell. We offer expert pre-sale advice, fast US shipping, and real post-sale support. When you buy SebArt from Gator RC, you're backed by people who know these aircraft inside and out.
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