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Search: Posts Made By: MTDV
Showing results 1 to 25 of 145
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Replies: 14
Views: 10,063
Posted By MTDV

RE: Step by Step Hitec Aurora Throttle Cut Programming

I appreciate your help Wayne. Your instruction is ery clear to me. However, one more thing that I want to do, but I have not figured out is to cut the throttle any time regardless of the position...
Forum: T-Rex heli
06-20-2007, 11:24 AM
Replies: 11
Views: 1,122
Posted By MTDV

RE: What is the best battery for a trex 450sa?

You're welcome, and happy flying.

MTDV
Forum: T-Rex heli
06-20-2007, 09:17 AM
Replies: 11
Views: 1,122
Posted By MTDV

RE: What is the best battery for a trex 450sa?

Hi Jakecd7,

If you are new to the Trex, this website would help you a lot to determine of what you would need to run your Trex. It is at http://www.trextuning.com. If you need help on the...
Forum: T-Rex heli
06-13-2007, 12:42 PM
Replies: 11
Views: 1,122
Posted By MTDV

RE: What is the best battery for a trex 450sa?

I have several packs of DN Power 11.1V, 2150mA, 20c/30C for sale. I've been flying my trex with one of these batteries, and each time I usually have more than 10 minutes of continuous sport flying. ...
Forum: T-Rex heli
06-13-2007, 12:36 PM
Replies: 0
Views: 362
Posted By MTDV

Trex 450X with JustGoFly 400H Motor

I just got a JustGoFly 400H motor from a friend, and I am currently flying my Trex 450X with Align 430L (2500Kv) motor. I did a static test on the bench with a CC-25 ESC, and I can tell that the...
Forum: T-Rex heli
01-17-2007, 04:50 PM
Replies: 7
Views: 799
Posted By MTDV

RE: DN (brand) Lipos for Trex?

I am a little younger, but you are so lucky to be ably to fly inside. There is a big different between inside and outside flying. I flew with my friends a couple times inside in Dallas at Mike...
Forum: T-Rex heli
01-17-2007, 03:12 PM
Replies: 7
Views: 799
Posted By MTDV

RE: DN (brand) Lipos for Trex?

You're welcome.

We have very little snow, but the road are iced. I have to wait until around 9:00AM today to get to work. A lot of accidents happened due to iced road.

I will miss my...
Forum: T-Rex heli
01-17-2007, 01:04 PM
Replies: 12
Views: 1,275
Posted By MTDV

RE: T-REX 450 PARTS ?

This site has lowest shipping cost and reasonable price. Be sure to select for first class shipping to save cost.

http://www.hobbieguyrc.com/shop/
Forum: T-Rex heli
01-17-2007, 12:59 PM
Replies: 7
Views: 799
Posted By MTDV

RE: DN (brand) Lipos for Trex?

I've been flying DN 2150mA, 15C since June last year. It has more than 100 cycles til now, and the voltage still holds. I'm just attemp 3D flies for about a month, so I did figure 8, big loop,...
11-22-2005, 10:34 PM
Replies: 0
Views: 385
Posted By MTDV

JR X-347 Programming Help

Hi,

I have my old JR-x347 TX, and I want to set it up for a T-rex with CC-25. Would any of you having any experience on this old computer radio, please help? Many thanks.

MTDV
08-02-2005, 07:50 PM
Replies: 8
Views: 1,037
Posted By MTDV

RE: gyro's for a trex

I am using the inexpensive gyro G-155, and have made more than 100 flights without errors. G-155 is best fit in side the chasses right below the main gear and on the other side of the motor.
07-27-2005, 07:14 AM
Replies: 2
Views: 420
Posted By MTDV

RE: walkera e39 vs Trex

What is the "Li-Bettery" on Walkera web site? I wouldn't go for it until proven to be high performance heli.
07-23-2005, 01:14 AM
Replies: 5
Views: 687
Posted By MTDV

RE: MAIN ROTOR GRIP REMOVAL FOR THE BLADE

Another idea would be using heat of the solder tip to touch the hex screw to loose it from the locking compound. Becareful not too hot to melt the plastic part. You may pull them apart easier when...
06-19-2005, 10:16 PM
Replies: 3
Views: 542
Posted By MTDV

RE: 3 in 1 mixer board

I had a fp feda Dragonfly with 4-in-1 board. I ran the heli with 3-cell 1500mA before, and it was okay. However, it was heavy and too much "juice" for the tail motor and burned it all the time. so...
06-19-2005, 09:56 PM
Replies: 5
Views: 958
Posted By MTDV

RE: TrexV2 or XL Assembling

I had the same problem while flying last week about 6 ft off the ground, but I managed to land it safely. I looked at the servo push-rod, and it was kind of stuck when I had it turned fully left or...
06-11-2005, 11:33 PM
Replies: 1
Views: 401
Posted By MTDV

RE: e-flight blade cp Killed speed control

I think you burned the FETs of the main motor. They are not much expensive but require some soldering skill. I had a Zhen Hua 4-in-1 Rx before, and I replace all FETs using the SI4420DY from Vishay...
06-08-2005, 06:44 PM
Replies: 5
Views: 759
Posted By MTDV

RE: Kanda 30&50 Size 3D Gas Helicopter???

I have the same feeling too. It is identical to the Raptor (from the pictures) with some upgrade parts. Thanks for your thought.
06-07-2005, 09:50 PM
Replies: 5
Views: 759
Posted By MTDV

Kanda 30&50 Size 3D Gas Helicopter???

Have any of you guys knowing these new gas helicopters?

http://www.hobby-fans.com/product.asp?id=306

Are they good or bad, please give your option. Thanks.
06-07-2005, 09:21 PM
Replies: 9
Views: 998
Posted By MTDV

RE: T-Rex first hover!

Congratulation. Great job. I had the same feeling when I first hover. Now, move left and right. Happy feeling.
06-07-2005, 12:43 PM
Replies: 8
Views: 822
Posted By MTDV

RE: Brushless Motors?

You will see a huge difference between brushed and brushless motor. However, the brushless motor is expencsive and so it is with speed controller. I am flying the T-rex with Align 400L motor and...
06-02-2005, 11:45 PM
Replies: 18
Views: 1,346
Posted By MTDV

RE: t-rex

T-rex is very sensitive. However, if using the exponential mode, and T-rex will be a perfect electric helicopter for a beginner with all stock parts. I have mine setup with most of my existing...
06-01-2005, 11:09 PM
Replies: 6
Views: 678
Posted By MTDV

RE: align 25 esc w/4 servos

Spliting up the load of each BEC is a good idea, but DO NOT CONNECT them together (the positive - red wire). The weaker BEC will load the other BEC, and one of them will soon death. I used 3 GWS...
05-24-2005, 07:37 PM
Replies: 6
Views: 513
Posted By MTDV

RE: CC25AMP ESC /THUNDERPOWER 2100MAH

I purchased a PHX-LINK from my local hobby store to set all functions. It takes less than a second to reprogram all settings. However, you can use your TX to program the CC-25, but it takes more...
05-22-2005, 10:13 PM
Replies: 6
Views: 513
Posted By MTDV

RE: CC25AMP ESC /THUNDERPOWER 2100MAH

I've got mine hovering (6ft heigh) for more than 10 min constantly with an Align 400L motor, and a Phoenix-25 w/ heat sink right under the main gear. The temperature of the motor is about 160 F, and...
05-22-2005, 09:43 PM
Replies: 1
Views: 348
Posted By MTDV

RE: Brushless motor problem, need advice??

The speed controller gets hot because of excess current going through it. If the current exceeds the rated current, your speed controller may burn the FETs. The same thing happens to the motor,...
Showing results 1 to 25 of 145
 


 
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