For 90mm Midi fan Evo edf and 8 cells 5000 (a FMS unit or equ will not work in rbckits edf jets)
The Sea Hawk is very easy to fly short start runway easy and lands slow as a trainer
Design Features:
- All Formers And Ribs 160 cnccut parts in balsa and ply
- Unique Tab Lock Design
- Removable wings for easy transportation and Storage
Specifications:
- Wing Area: 45,4 dm2
- Wing Span; 1570 mm
- Length :1550mm
- Flight Weight: Starts at 4600 grams
- 6 Channel, Ailerons,elevator, Throttle, Retracts, flaps, nose wheel steering
Kit Includes:
- Photos and Instructions Download here
- Full Size Rolled Cad Plans With All Parts Shown
- Vacuumformed Canopy,nose cone, Exhaust ducting
- Paper inlet ducting
- All wood and sheeting to make the Sea Hawk
- There is no hardware in the Sea Hawk
Required to Complete:
- Any 7 Channel Radio
- Light weight Receiver
- Servos: About 13 grams metal gear 6pcs
- Motor: Hetrc EDF650/1500 8s or for more power use the 1600KV
- Wemotec Midi fan Evo 90mm
- Battery:8S lipo 5000ma
- Thick and Thin CA glue, 3/3
Small parts not in kit:
- M3 nut 4x
- M3x10 4x wing fastening
- 2,9x13 woodscrew for retracts and fan 16x
- Hinges : ca type 13x
- Hinges: kavan medium 14x
- Fastener 2,2x6 30x (wheel doors etc)
- Fastener 2,2x9 10x(hinges etc)
- Brass tube 5x25 4x main wheel doors mounting
- aluminium sheet 220x200x0,5 landing gear hatches is included
- Canopy closing
- Horns 6x
- Steel wire 1,5mmx500 aileron,flap,elevator steering
- Steel wire 0,8mmx250 front retract steering
- Retract legs , steel 4mm mm bend yourself for grass recommended, or use commercial units
- Wheels Main 90-95mm Front 60mm superlight
- Retracts used:
- Servoless Retract with Metal Trunion 44mm x 41mm Mount (2pcs)
- Servoless Steerable Nose Retract with Metal Trunion 44mm x 41mm Mount you may use a larger unit
- Glass finish : 2mtr 25 gr glass and we used PS100 polyurethane or use filler dope
Now some building pictures:
Wing classic build wood ribs and formers sheeted
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108358_640x480.JPG)
Mounted with hardwood Dowels , very stiff.
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108360_640x480.JPG)
Fuselage build up self aligning stick together construction
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108371_640x480.JPG)
Intake duct made from heavy stiff paper
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108396_640x480.JPG)
Exhaust duct made from vacuumformed parts , incorporated in the construction
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108443_640x480.JPG)
Balsa partly strip sheeted fuselage
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108455_640x480.JPG)
Canopy interiour basic included in kit
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108475_640x480.JPG)
Retract hatches explained on drawing
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108517_640x480.JPG)
Front retract working almost as original, also explained on drawing
![](https://www.rbckits.com/shop/images/source/rbc_edfjets/Sea_Hawk/SH108584_640x480.JPG)
Many more pictures and instructions on the enclosed CD