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Posted by lawrence4 | Feb 06, 2019 @ 03:09 AM | 2,271 Views
Variante75 vs Milktea70 (5 min 43 sec)

Posted by lawrence4 | Feb 04, 2019 @ 06:55 PM | 1,949 Views
Variante75 build log & maiden flight (1 min 18 sec)


Wingspan 750mm
Fly weight 55g
Battery dualsky eco 2S 150mAh 30C 9.9g
Motor Eflite 180 2500KV
Propeller GWS EP-3020
Spektrum micro Dsmx receiver with Esc and two servo
Posted by lawrence4 | Jan 27, 2019 @ 08:54 AM | 2,114 Views
Motor 180 2500KV
Propeller GWS EP-3020
Receiver DSMX Build in servo * 2 + ESC
Battery 2S

Depron 3mm x 2
Balsa 3mm * 5mm

Plan download:http://www.jivaro-models.org/variant..._variante.html
Posted by lawrence4 | Dec 16, 2018 @ 11:15 PM | 1,759 Views
Use foam made wingspan 750mm pilot :
1. Draw side view of pilot template,
2. Cut 5mm foam x 1,

3. Draw side view of pilot without nose template.
4. Cut 5mm foam x 4,
5. Glue PART 2 each side 2 piece.

6. Draw hat template,
7. Depicting the hat edge on foam,
8. Cut and sand to creative face as you like,

9. Draw earmuffs template,
10. Cut 3mm foam x 2,
11. Glue PART 8 each side 1 piece.

12. Draw clothes template,
13. Cut 5mm foam x 2,
14. Glue PART 8 each side 1 piece,
15. Cut and sand the collar.

16. Draw shoulder template,
17. Cut 5mm foam x 2,
18. Glue PART 15 each side 1 piece,
19. Cut and sand shoulder.

Pilot size:
H. 58mm
W. 46mm
D. 39mm

Weight: 2.23g
Glue: UHU por
Posted by lawrence4 | Dec 10, 2018 @ 10:07 PM | 2,111 Views
My vector paper plane 7 years ago.
3mm foam
Wingspan 528mm
Long 563mm
Motor C1404 2900kv 9.6g
ESC 10A
Battery 2S 250mAh
Propeller GWS EP-4530
Weight 150g
Servo x 3 (pull-pull system)
Posted by lawrence4 | Dec 03, 2018 @ 06:37 AM | 2,796 Views
flying wing like Horten build log & maiden flight (3 min 50 sec)


Wingspan 700mm
3mm foam
KFm-6 airfoil
Weight 83.25g (WO. Battery 17g)

Motor C1404 2900KV 9.6g
ESC 10A
Servo BLUE ARROW D05010MG 5.75g 1.2kg.cm x 2
Receiver ORX DSMX 4ch
Battery dualsky 2S 250mAh
Propeller GWS EP-5030
Posted by lawrence4 | Nov 03, 2018 @ 07:50 PM | 3,237 Views
Dull in daylight (2 min 25 sec)


Same RCPLANE,
Without LED lights colorful in daylight.
Posted by lawrence4 | Nov 03, 2018 @ 09:06 AM | 3,313 Views
Night Flight (2 min 16 sec)


Windy night,
Motor speed too low can't light up LED.

Only when the wind blows the plane upside down has been speed up then light up LED once on the air .
Posted by lawrence4 | Nov 02, 2018 @ 05:46 PM | 2,700 Views
Floppy Wing Night Flight (0 min 8 sec)


Old 2S 850mAh battery,
Less power very short video.


Not suitable for grass,
When propeller hit the grass will cause LED or wire damage.
Posted by lawrence4 | Nov 02, 2018 @ 12:23 AM | 2,696 Views
3 multi color slow flash 5mm LED,
Receiver unuse plug 5V,
No resistor,
Inside floppy wing fuselage....Continue Reading
Posted by lawrence4 | Oct 27, 2018 @ 04:59 AM | 2,784 Views
Different 5mm LED testing.
Resistor 100ohm 1/8w.
ESC BEC 5V,
My floppy wing use 9 LED ,8 resistor, wire..., total cost less than 1 $us dollar.

Multi color LED may be good for night flight.
Multi color LED in RCPLANE fuselage (0 min 44 sec)
...Continue Reading
Posted by lawrence4 | Oct 25, 2018 @ 09:55 PM | 2,665 Views
70% Big Slow Floppy Wing Maiden Flight (1 min 30 sec)


After dozen times test,
Finally success. ; )
The C.G still need to adjust,
Motor down thrust more.
Change big wheels to fit the grass.
And change a good balance propeller...

Thanks for the original designer Gary lots teaching and helping.