Description
Seagull SEA270N – Yakovlev Yak-3U (20cc Gas) – No Landing Gears
SEA270N Yakovlev Yak-3U 63″ span 20cc Matt – w/o ER-120 84° Retracts
The YAK 3 was designed with the intermediate/advanced sport flyer in mind. It is a semi scale airplane which is easy to fly and quick to assemble. The airframe is conventionally built using balsa, plywood to make it stronger than the average ARF, yet the design allows the airplane to be kept light. You will find that most of the work has been done for you already. The motor mount has been fitted and the hinges are pre-installed.
Specs:
- Wingspan: 160cm
- Wing area: 46.7sq/dm
- Approximate flying weight: 5.2kg
- Length: 140.6cm
- Recommended engine size: 20cc Gas
- Radio system required: 7 channels with 9 servos
- Flying skill level: intermediate/advanced
Rec. electric conversion:
- Motor: 1.10 size / 2000 Watt
- Propeller: 17×8 ~ 19×10
- ESC: 85A
- LiPo Batteries: 8-9S
TOOLS & SUPPLIES NEEDED:
- Thin cyanoacrylate glue
- Medium cyanoacrylate glue
- 30 minute epoxy
- 5 minute epoxy
- Hand or electric drill
- Assorted drill bits
- Modelling knife
- Straight edge ruler
- 2mm ball driver
- Phillips head screwdriver
- 220 grit sandpaper
- 90° square or builder’s triangle
- Wire cutters
- Masking tape & T-pins
- Thread-lock
- Paper towels
