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September 06 2010 15:47:13

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05/09/2010 00:06

selamat berpose n selamat hari raye u seme ahli umranrc...

31/08/2010 06:47

Eypul, kau belum lagi merdekakan seorang hamba... bulan 12 nantik kan?

31/08/2010 00:26

Selamat Hari Merdeka Sume

26/08/2010 09:03

mahyu76! mana best macam tu. bulan ramadhan tetap posa. kapal naik tetap naik.....betul??

25/08/2010 20:34

Selamat Berpuasa & Selamat menyambut Hari Raya..... Kapal terbang pun berpuasa bulan ni.....

22/08/2010 22:13

slamat raya! amacam? slamat berposa... kalau cukup posa ler

12/08/2010 15:17

selamat berpuasa dan selamat berbuke kpd semua.. hope thn nie dilimpihi rezki dan penuh dgn keberktan..

12/08/2010 11:42

sonyap je......selamat berpuase warga umran.....fly tetap fly....

30/07/2010 01:20

okeh....sori2...ta
k jmpe thread 'bkenalan' ...tu post kt shoutout jek nk bkenalan..huhu

28/07/2010 13:34

Hai Haris, kalau ada apa2 nak tanya, post kan kat sini ye.........

26/07/2010 20:16

SALAM....I haris....org baru UmranRc nih....owner br helikopter amir trex 450 pro tu..huhu..slamat knalan

26/07/2010 12:03

salam u semua otai n bro2 rc dlm ni...sy masih baru dlm umranrc.com

19/07/2010 16:59

welcome.. botak.

19/07/2010 08:02

salam semua sy member baru dlm rc ni...br terjebak....

13/07/2010 16:12

Selamat harijadi Hj Gooseman dan niezam.....

12/07/2010 21:07

http://www.faceboo
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94&id=349417078340&r
ef=mf rehatkan minda anda dengan membaca story ni...

11/07/2010 15:36

Windu betul nak fly...dah lama sgt gantung radio...

07/07/2010 05:42

Who becomes the world champion on football? We wil

02/07/2010 17:07

Do you like buritas or tako? Britney likes it

02/07/2010 16:36

Calling for Nikita XII & IDA VI..please turn up @ maritime center tomorrow..jaga2 aku starboard..

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Headspeed Calculator

Headspeed Calculator

Battery Pack:
Main Gear Teeth (150) for Dragonus:
Motor Pinion:
Motor Kv:
Drag Co-Efficient:

Head Speed (RPM):

Comments

#1 | Draco369 on January 27 2008 15:27:12

...Bro ada soalan nak tanya, bila dia dpt RPM tu...half throttle or full...adakah HS dipengaruhi oleh throttlr curve ju? TQ.

#2 | slumberjer on March 06 2008 19:55:57

ni full throttle ler..

#3 | zombi on June 15 2008 18:39:07

Drag Co-Efficient tu apa?

#4 | zhnme523 on November 13 2008 09:42:16

efficiency motor utk spin mengatasi magnet lag.

#5 | sukriazri on May 08 2009 09:46:34

adakah amp.esc juga mempengaruhi hs?nape lak size 500 KVnya kebanyakan orang pakai rendah?tapi ble terbang gak..

#6 | kaysee on May 15 2009 20:14:45

xsilap kwn kat situ melibat kan lift yg dicreate oleh blade 500 lebih besar dr 450.

#7 | kaysee on May 15 2009 20:15:56

soklan - mana nak dpt Drag Co-Efficient motor kita? manual? kalu xder? kalu besar% aper maksud? kalu kecil% aper lak maksud?

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