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Search: Posts Made By: Pull Up Now!
Showing results 1 to 25 of 35
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Forum: RC Jets
04-12-2019, 06:50 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Go with a known reliable engine. I love my...

Go with a known reliable engine. I love my Kingtech 80G. I run it on Diesel so the fuel cost is like nothing. More fluid energy too.
Forum: RC Jets
04-12-2019, 12:05 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Standard for the rudder and main wings. But the...

Standard for the rudder and main wings. But the elevator servos needed to be thin wing servos.
Forum: RC Jets
03-20-2019, 05:10 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Great choice, but plan on redoing the nose gear...

Great choice, but plan on redoing the nose gear door retract mechanism. It's the only clunky thing on this jet. I just used opposing springs.
Forum: RC Jets
11-05-2018, 04:52 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Did you consider putting the extra tank on top of...

Did you consider putting the extra tank on top of the existing one?
Forum: RC Jets
11-04-2018, 11:41 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

https://cimg7.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg7.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1504/img_4577_918d9d0a70b4e5fe8938994d731aa3177d63e900.jpg
Adding nose weight for half the weight of the fuel and tanks is splitting...
Forum: RC Jets
11-04-2018, 08:24 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

I think it's difficult to compare your...

I think it's difficult to compare your fuel/engine combo with a 100N engine whose burn rate is much higher. Before I put the Kingtech 80N in my F9F, I had intended to put in a 60N based on website...
Forum: RC Jets
11-03-2018, 03:55 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Tanks

i have this jet, though 100N is a lot. Mine has 80, because that size gave me 8 min flights without enlarging the tank. Just make sure you plumb the fuel system to empty the aft tanks first
Forum: RC Jets
09-18-2018, 05:39 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

See post number 56

See post number 56
Forum: RC Jets
05-25-2018, 01:22 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Did you see the video I posted showing the nose...

Did you see the video I posted showing the nose gear doors working?
Forum: RC Jets
05-22-2018, 02:06 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Nose gear doors

there is a mechanical door closing mechanism, but I found it wasn’t very precise and it didn’t line up with the retract well. I threw it out and came up with my own design.
...
Forum: RC Jets
03-15-2018, 06:37 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

The CG is 31" back from the nose.

The CG is 31" back from the nose.
Forum: RC Jets
03-15-2018, 03:39 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

The Cougar is hanging up. It's CG is based on...

The Cougar is hanging up. It's CG is based on quite a few flights from last summer. I'll measure the CG, which I have marked in sharpie, and let you know today.
Forum: RC Jets
11-07-2017, 06:17 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Horsefeet, your post made me read my post...

Horsefeet, your post made me read my post previous to yours. Looks like I accidentally stated the weight for the torque of those Power HD servos. The servo's weight is 60g, the torque is around...
Forum: RC Jets
10-28-2017, 02:12 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

I managed to install Power HD servos, analog....

I managed to install Power HD servos, analog. They are 60kg torque at 6V.
Forum: RC Jets
09-24-2017, 12:33 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

I did maiden the .Cougar a few weeks ago. It...

I did maiden the .Cougar a few weeks ago. It flew really well. The ailerons were really sensitive, so I backed off the travel to less than what the book recommended, and added some expo also. ...
Forum: RC Jets
07-22-2017, 05:54 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

I don't think there will be any goop in the...

I don't think there will be any goop in the engine. It's all cured.
Forum: RC Jets
07-22-2017, 10:59 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Oh, Duh on me Bob. All I saw was 120! I blanked...

Oh, Duh on me Bob. All I saw was 120! I blanked out on the "ducted fan" part.
Forum: RC Jets
07-22-2017, 08:25 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Wow! I can't even imagine a 120N engine on this...

Wow! I can't even imagine a 120N engine on this baby! Let those few be the guys to do the mods!
Forum: RC Jets
07-22-2017, 06:19 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

The Kingtech K80 is now installed. I used Hi...

The Kingtech K80 is now installed. I used Hi Temp silicon to hold the FOD screen on. I don't know how advisable that is. But I don't even know what that oring that comes with it is supposed to do....
Forum: RC Jets
07-21-2017, 05:47 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

The Kingtech K80 turbine has arrived in good...

The Kingtech K80 turbine has arrived in good time. Thanks Barry from Kingtech. Now to shove it in there. it's longer, so there will be some notching goin' on in the inlet ducting to allow the fuel...
Forum: RC Jets
07-21-2017, 05:39 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

This post illustrates the same thinking I had...

This post illustrates the same thinking I had when choosing my engine size:
Post 142....
http://www.rcuniverse.com/forum/rc-jets-120/10165568-ziroli-f9f-panther-made-serbia-6.html
Forum: RC Jets
07-18-2017, 05:04 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Waiting for the K80, so I'm tempting to dress up...

Waiting for the K80, so I'm tempting to dress up the bird a little.
Forum: RC Jets
07-16-2017, 07:23 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

The part numbers on many of the Robart components...

The part numbers on many of the Robart components were labeled Caiman F9F Cougar, so they must be somewhat custom.

With the 80N engine, I did run some numbers based on my flying habits. The engine...
Forum: RC Jets
07-16-2017, 10:17 AM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

I appreciate your point of view. I do have a...

I appreciate your point of view.
I do have a couple points to make though. I try not to avoid speaking in absolutes, because it backfires. So, I never said you need 1:1 thrust ratio. And I never...
Forum: RC Jets
07-15-2017, 07:18 PM
Replies: 153
Views: 57,231
Posted By Pull Up Now!

Thanks for the info on weight. Mine will come in...

Thanks for the info on weight. Mine will come in at around 21 lbs I think. This brings me a a subject that could maybe save some people some financial inconvenience if they read this. I read the...
Showing results 1 to 25 of 35
 
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