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Search: Posts Made By: GULDUKAT
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Forum: RC Jets
07-27-2021, 01:07 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

https://youtu.be/kbmgeDMBNdg I fly my...

https://youtu.be/kbmgeDMBNdg

I fly my mephisto's with the dual stock tanks. I get about 7-8mins with my routine. The K320 lets it hover after about 3mins of flying. The last 2 mins of the flight...
Forum: RC Jets
04-20-2020, 01:39 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

https://youtu.be/v9GzeXUA22M

https://youtu.be/v9GzeXUA22M
Forum: RC Jets
04-05-2020, 02:04 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Maiden of my Mephisto - Green Sports Scheme

My Mephisto took to the skies yesterday - Green Sports Scheme. What a beautiful day!

Setup:

K320 on pump Diesel ON 5% KT Oil
Bluebird H51B Helical Gear Servos X 12 (55KG each !)
Single Futaba...
Forum: RC Jets
03-15-2020, 02:12 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

acceleration and deceleration delay at 4 with...

acceleration and deceleration delay at 4 with pump diesel and KT oil.
Expo at linear.
Usually able to hover after 2 mins of flying with 7L of diesel at start....
Forum: RC Jets
01-27-2020, 06:34 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I have setup them up with individually programmed...

I have setup them up with individually programmed servos and also ganged using Y harness. Since the travel is so small , current draw is very small and the H51B servos from bluebird have the spline...
Forum: RC Jets
01-27-2020, 01:22 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I started with the igyro 3e on my 1st mephisto....

I started with the igyro 3e on my 1st mephisto. Was never able to get it locked in. Switched to the cortex pro on my 2nd and 3rd mephisto and it is much better. Besides you can use the extra channels...
Forum: RC Jets
12-09-2019, 01:40 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I used 1 ply and 1 former on all my mephisto's...

I used 1 ply and 1 former on all my mephisto's that I have built and I cut the fuselage just like Geebeeman.

CG: 2 formers means you have shifted CG back 10mm which means you will be a little tail...
Forum: RC Jets
10-18-2019, 01:49 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Gonna make the V1 to V2 taileron and turbulator...

Gonna make the V1 to V2 taileron and turbulator mods today. I can use some more authority from the tailerons at low speed on high alpha and getting into a hover..

For the turbulators - are we...
Forum: RC Jets
06-23-2019, 01:36 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Can you elaborate on this sound or show a video?...

Can you elaborate on this sound or show a video? Anything like this sound when hovering the mephisto:

https://www.facebook.com/100010342296047/videos/882987778722624/?t=10
Forum: RC Jets
06-20-2019, 01:40 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

https://cimg6.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg6.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x971/20190616_092757_a181e3d7c34c012d29540b6f3d3507564cd6b7ce.jpg...
Forum: RC Jets
06-20-2019, 01:10 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I flew it with a Kingtech K210 for sports flying...

I flew it with a Kingtech K210 for sports flying initially last year. It will do nice flat pins and pin wheels with it as well. Just no High Alpha and/or hovering. It was ~18.5 KGs with a K210. My...
Forum: RC Jets
06-11-2019, 01:01 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

4 for the tailerons. 2 for thrust vectoring 1...

4 for the tailerons.
2 for thrust vectoring
1 for rudder

I'll maiden's mine with the K320 on Sunday.
Forum: RC Jets
02-28-2019, 03:06 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Dave, Can you clarify: whats the diff...

Dave,

Can you clarify: whats the diff between the Zimmerman pipe vs Frank pipe?

Chet
Forum: RC Jets
12-16-2018, 01:19 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I was going through the manual for the V2 tube...

I was going through the manual for the V2 tube and read this:

"It has been proven that a lip over a cone, the thrust increase is up to 1 kg!"

Why is this? What is the physics behind this?
Forum: RC Jets
12-01-2018, 02:25 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Well it felt better.. give it a try[/QUOTE] ...

Well it felt better.. give it a try[/QUOTE]

I tested it yesterday and the spool up times seemed to be a little faster. Down to ~ 5 seconds from original ~ 6 seconds.
Forum: RC Jets
11-30-2018, 04:00 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

[/QUOTE] Thx. I'll test it as well. Any...

[/QUOTE]

Thx. I'll test it as well. Any performance difference - spool up time difference?
Forum: RC Jets
11-30-2018, 03:41 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I too have the felts and use the high flow...

I too have the felts and use the high flow inteirco UAT for my K260. The K260 feels sluggish but I have been told that the K260 is sluggish compared to the K210 or the other newer Kingtech's. The...
Forum: RC Jets
09-24-2018, 01:39 PM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Thx Dave.

Thx Dave.
Forum: RC Jets
09-24-2018, 01:56 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Thx Dave. Any vids?

Thx Dave. Any vids?
Forum: RC Jets
09-24-2018, 12:56 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Anyone fly this with a K210? My K260 busted a...

Anyone fly this with a K210? My K260 busted a started motor mount. I have a spare K210 lying around.
Forum: RC Jets
09-21-2018, 12:21 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Thx Andrew. I'll try to add some tape. Plan to do...

Thx Andrew. I'll try to add some tape. Plan to do some rifle rolling practice this wkend. What gyro do you use? Is it for both TV and normal control surfaces or just for control surfaces?

Chet
Forum: RC Jets
09-18-2018, 12:45 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

+1. That is exactly the reason I got the...

+1. That is exactly the reason I got the Mephisto.
Very good aeropatic plane - precise and big enough.
Light enough for me to carry around. Easy to transport - those wheels sticking out at the...
Forum: RC Jets
09-17-2018, 12:05 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I was pleasently surprised. I like the...

I was pleasently surprised. I like the performance. Its enough for my type of flying. I am sure the K310 once fixed will be even better. Flight time will greatly get reduced though. I need to work a...
Forum: RC Jets
09-17-2018, 12:01 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

I made some mods to get 40mm up and 36mm down....

I made some mods to get 40mm up and 36mm down. Will try it the next time around. Is your CG dead nautral or does the plane drop a little on an inverted 45?
Forum: RC Jets
09-16-2018, 12:35 AM
Replies: 999
Views: 164,381
Posted By GULDUKAT

Maiden and thoughts. I maidened the...

Maiden and thoughts.

I maidened the Mesphisto and got 8 flights yesterday. AUW - Dry it is 20.1KG.s
Wow - the flight envelope is just unreal! I love it.
Inverted and Upright flat spins are a...
Showing results 1 to 25 of 35
 


 
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