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Archive for March, 2018
Posted by lawrence4 | Mar 29, 2018 @ 07:03 PM | 1,881 Views
20170217 三重河堤(2) Ducted Fan Xelio first flight success (1 min 9 sec)


Wingspan 580mm
30mm Ducted Fan (EDF 30mm ADF30-100 P 10000KV)
12A ESC
Battery Fullymax 3S 350mAh 30C
4.3g servo x 2
Total weight...Continue Reading
Posted by lawrence4 | Mar 27, 2018 @ 10:52 PM | 1,939 Views
燕子 swallow GOPR2254 (0 min 25 sec)


Wingspan 52cm
Length 25cm
Weight 47.5g。
Pull-spring system
Servo 4.2g x 2,
Receiver DSM2 4ch,
Battery 1S 150mAh...Continue Reading
Posted by lawrence4 | Mar 26, 2018 @ 10:30 PM | 1,742 Views
Sea Pitts maiden swimming (test 1) (2 min 21 sec)


Wingspan 856mm
Water foots 520mm
Weight 660g
Airfoil KFm-3
Motor : DUALSKY eco 2212C 980KV
ESC: HOBBYWING SKYWALKER 20A 2~3S LIPO BEC [email protected]
Battery : DUALSKY 3S 1200MAH 45C
Servo : 9g x 4
Receiver : FrSKY D8R-II 8ch
Propeller : GWS EP-...Continue Reading
Posted by lawrence4 | Mar 25, 2018 @ 02:54 AM | 2,232 Views
60cm:
Wingspan 63.5cm
Motor C1404 KV3000/9.6g
Servo 3.75~6g x 2
ESC 10A
Battery 2S 240~450mAh
Propeller EP4540
CG 11cm
Fully symmetrical airfoils ( center high 7.5mm to wingtip 0mm)
Wing 1mm EPS (or EPP), helm 3mm EPS

50cm:
From head 1/4 high 6mm to wingtip 0mm
CG about 8.8cm
Motor 5.5g
Servo 2.5g x 2
ESC 7A
Battery 2S 110~120mAh
Propeller EP4040

*lost video
Very very very good for strong wind....Continue Reading
Posted by lawrence4 | Mar 24, 2018 @ 06:55 AM | 2,025 Views
20180104 Jaguar 180 maiden flight counterweight test (6 min 10 sec)


Motor : TURNIGY 1811 2900KV
ESC: HiModel 12A
Servo : EMAX ES 9251 2.5g x 2 (+1)
Battery : Dualsky 2S 250mAh
Propeller : GWS EP-4530 ~ 4040
Receiver: Frsky 4ch change to Dsm2 6ch

20180115 Jaguar 180 test Prop. GWS EP-4530 ( full length version ) (3 min 39 sec)
...Continue Reading
Posted by lawrence4 | Mar 24, 2018 @ 04:13 AM | 1,523 Views
3mm EPS
Length :740mm
Span :450mm
Take off weight :220g
Motor :2204/KV1400
ESC:10A
Propeller :GWS 8040 HD
Servo :5g x 3.
Battery :2S 850mAh > 6Mins
Posted by lawrence4 | Mar 22, 2018 @ 08:52 PM | 1,838 Views
Motor:C1404 3000kV 9.6g ;
ESC: 10A;
Battery:2S 250mAh 20C.
Propeller: 5*3 thrust 180g;Take off weight 136.6g
LED x 180
Posted by lawrence4 | Mar 21, 2018 @ 10:37 PM | 1,753 Views
Wingspan: 768mm
Length: 926mm
Weight: 154g (W/B)
Motor: TURNIGY 1811 2900KV
Propeller: GF 5030
ESC: HIModel FLY-12A
Receiver: SPEKTRUM AR6110e 6ch
Servo: EMAX ES 9051 x 3
Battery: Dualsky 2S 400mAh > 6mins
Wing: 3mm EPS
Body: 1.5mm EPS
Tail: 3mm...Continue Reading
Posted by lawrence4 | Mar 20, 2018 @ 05:15 PM | 1,958 Views
16 years old with OS FP-10 engine balsa Biplane made a new fuselage with motor ....Continue Reading
Posted by lawrence4 | Mar 20, 2018 @ 04:26 PM | 1,885 Views