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Search: Posts Made By: kuobin
Showing results 1 to 25 of 91
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Forum: Radio Equipment
02-08-2024, 11:36 PM
Replies: 1
Views: 433
Posted By kuobin

Black spot on screen of Futaba FF9

Anybody encounter this before?
https://cimg7.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1124/20240209_152746_719c36c70900e9ba4825b279d47fa16aec1b358a.jpg
Forum: RC Radios, Transmitters, Receivers, Servos, gyros
11-12-2023, 05:52 AM
Replies: 0
Views: 358
Posted By kuobin

Type number of JR pcm 10sx

Hi dear :
Does anybody know the type number of vintage JR PCM 10sx?
Thanks.
Forum: RC Pattern Flying
09-16-2021, 12:22 AM
Replies: 10
Views: 1,952
Posted By kuobin

Thank you Malcolm, today I tried to fly again...

Thank you Malcolm, today I tried to fly again with two more rubber bands to attach my wing. The previous problem was gone. You are really sharp.
Forum: RC Pattern Flying
09-08-2021, 09:57 PM
Replies: 10
Views: 1,952
Posted By kuobin

Sounds very possible and reasonable, I will give...

Sounds very possible and reasonable, I will give it a try,
thank you so much.
Forum: RC Pattern Flying
09-08-2021, 07:40 PM
Replies: 10
Views: 1,952
Posted By kuobin

Pitch up violently

https://cimg3.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/1706x960/67699_4314836daf4cec5d5b23a05b5acd3503fc2ce344.jpg
Doing a loop with my high-wing trainer, just before the airplane reaches the...
Forum: RC Radios, Transmitters, Receivers, Servos, gyros
07-04-2020, 04:47 PM
Replies: 0
Views: 1,196
Posted By kuobin

FMS REFLEX gyro

Hi, I mostly fly nitro plane.
Does anybody have experience with REFLEX gyro?
Recently I assembled a 1.8M FMS Ranger for my friend. When checking gyro, the indication light work normally as I made...
Forum: Crash & Rebuild
04-29-2020, 07:19 PM
Replies: 2
Views: 2,496
Posted By kuobin

Metal cover of ball bearing.

When I tried to replaced ball bearing for my OS32 engine, the new bearing I got came with both sides sealed with metal cover, I wonder should I remove those covers or just leave them alone?
Forum: RC Radios, Transmitters, Receivers, Servos, gyros
02-29-2020, 09:39 PM
Replies: 10
Views: 1,475
Posted By kuobin

I got exact problem with 6ch receiver.ch2+5 for...

I got exact problem with 6ch receiver.ch2+5 for elevator.ch1+6 for aileron.
Forum: JR Radio & Spektrum Radios
10-29-2018, 05:17 PM
Replies: 1
Views: 1,986
Posted By kuobin

Need a JR X-347 manual

https://cimg6.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1124/dsc_1961_ee45b6dd6e4a421e43a568c8d0c67f9262ffabe3.jpg

This one is no good also.
I still have a JR X-347 in very good working...
Forum: Glow Engines
04-19-2018, 07:46 PM
Replies: 3
Views: 881
Posted By kuobin

I have tried it and it totally succeed.The por46...

I have tried it and it totally succeed.The por46 is a pro again.
Forum: General Racing Discussion
03-29-2018, 04:45 AM
Replies: 3
Views: 1,071
Posted By kuobin

I did correct thrust line by insert a washer...

I did correct thrust line by insert a washer under the engine,Now vertical line is straight.
And i also activate air-brake after touch down,but is is still pretty fast thought.Keep working on it.
Forum: Glow Engines
03-27-2018, 07:36 AM
Replies: 3
Views: 881
Posted By kuobin

How much power can be restored?

I have several thunder tiger .46 airplane engines,they all ran good before,Just as they getting old,The compression lost gradually.I wonder if change their piston and sleeve how much power can be...
Forum: General Racing Discussion
03-23-2018, 07:41 PM
Replies: 3
Views: 1,071
Posted By kuobin

Some advice needed.

I have been flow nitro plane for more than 9 years.I got an old Kangke F3D recently,tried last week,there some special character noticed.
First,during takeoff.As airplane lift off there was a...
Forum: Futaba Radios Direct support forum
03-13-2018, 03:31 PM
Replies: 9
Views: 2,150
Posted By kuobin

Sorry guys,forgot to mention I fly airplane...

Sorry guys,forgot to mention I fly airplane only,I did try to use elevator to elevator mix function,but it just end up cancelling of stick output,did i miss any part?
I am not being lazy,Just like...
Forum: Futaba Radios Direct support forum
03-13-2018, 04:50 AM
Replies: 9
Views: 2,150
Posted By kuobin

How can I change servo direction with a flip switch

I like to fly inverted some times.Is there any way I can change elevator direction just with a flip switch.So I don't have to keep reminding my self when up is down and down is up?
I transmitters...
Forum: Aerodynamics
02-10-2017, 05:07 AM
Replies: 20
Views: 11,442
Posted By kuobin

http://www.rcuniverse.com/forum/attachment.php?att...

http://www.rcuniverse.com/forum/attachment.php?attachmentid=2200439http://www.rcuniverse.com/forum/attachment.php?attachmentid=2200440http://www.rcuniverse.com/forum/attachment.php?attachmentid=220044...
Forum: Aerodynamics
02-02-2017, 12:14 AM
Replies: 20
Views: 11,442
Posted By kuobin

What will happen?If I remove dihedral from wing?

I have a tiger trainer for long .it flies well.But I feel it is some kind of sluggish.I was wondering If I remove dihedral from the wing(straighten it).will it become more agile?
Forum: Gas Engines
09-23-2016, 07:05 PM
Replies: 6,847
Views: 919,481
Posted By kuobin

Hi,I have noticed there are two version of RCGF...

Hi,I have noticed there are two version of RCGF 10cc gas engine,the one come with wabo carburetor,then the other one come with seprated pump and a nitro style carburetor.
Does any one know which one...
Forum: Beginners
06-24-2016, 02:52 PM
Replies: 3
Views: 485
Posted By kuobin

Thank you so much,Your answer really reliefe my...

Thank you so much,Your answer really reliefe my worry.
Forum: Beginners
06-23-2016, 01:37 AM
Replies: 3
Views: 485
Posted By kuobin

Are valves leaking?

As I run my ASP four stroke engine,i noticed some bubble come off from edge of rocker cover,Is this a serious problem?How ti deal with it?thanks.
Forum: Questions and Answers
03-08-2016, 04:11 AM
Replies: 5
Views: 1,054
Posted By kuobin

Hi Brian:The function of contrast adjustment is...

Hi Brian:The function of contrast adjustment is OK?But that big stain is the matter.
Forum: Questions and Answers
03-08-2016, 12:16 AM
Replies: 5
Views: 1,054
Posted By kuobin

What happen to the screen?

What happen to the screen?http://www.rcuniverse.com/forum/attachment.php?attachmentid=2151407http://www.rcuniverse.com/forum/attachment.php?attachmentid=2151408
Is there any thing we can do?
Forum: E-Flight Power Sources
02-01-2016, 11:40 PM
Replies: 0
Views: 1,594
Posted By kuobin

Mega power 2014 duo charger abnormality

http://www.rcuniverse.com/forum/attachment.php?attachmentid=2144821
Have you ever seen this?where to fix it?
Forum: Electrics to Glow Conversions
10-11-2015, 02:28 AM
Replies: 1
Views: 1,946
Posted By kuobin

How to attach engine mount to EPO Or EPS fuselage?

Anybody can share your experence?
with picture will be even better?thanks.
Forum: Beginners
05-01-2015, 07:59 PM
Replies: 10
Views: 751
Posted By kuobin

Can you please give more detail about using...

Can you please give more detail about using pancel and eraser to do the check?
Showing results 1 to 25 of 91
 
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