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Search: Posts Made By: blackbox747
Showing results 1 to 25 of 31
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Forum: RC Jets
10-02-2023, 11:27 AM
Replies: 43
Views: 12,981
Posted By blackbox747

Hello Ed, thank you! Nice new pics…. ...

Hello Ed,

thank you!
Nice new pics….

Kind regards,
Juergen
Forum: RC Jets
09-30-2023, 11:16 AM
Replies: 43
Views: 12,981
Posted By blackbox747

P.S. Is the Electron ER40 really strong enough...

P.S. Is the Electron ER40 really strong enough for the model? Including fuel, weight should be around 18-19kg, which is a bit over the max 17kg written in the specs of the ER40
Forum: RC Jets
09-30-2023, 11:12 AM
Replies: 43
Views: 12,981
Posted By blackbox747

Hi Ed, as I am thinking about a new jet...

Hi Ed,

as I am thinking about a new jet model, I am considering either the CModels MB339 2,5m or the Feibao T33, which has about the same size.

After 2 1/2 years, do you still fly your 339?...
Forum: RC Warbirds and Warplanes
04-23-2023, 08:42 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Craig, the ball links are from MPJet, a Czech...

Craig, the ball links are from MPJet, a Czech company.

https://mpjet.com/shop/gb/682-ball-links

I don‘t know where to get those or similar parts in the US.

At first, I only cut the openings...
Forum: RC Warbirds and Warplanes
04-21-2023, 12:44 PM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Hi Craig, the hinges are Kavan flat hinges,...

Hi Craig,

the hinges are Kavan flat hinges, all other parts self made on my milling machine.

Juergen...
Forum: RC Warbirds and Warplanes
03-27-2023, 09:14 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Hi Todd, thanks for your reply. So...

Hi Todd,

thanks for your reply.
So everything as expected.
Hope to get it ready this summer.

Regards,
Juergen
Forum: RC Warbirds and Warplanes
03-26-2023, 07:23 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

P.S. My adjustable cowl flaps ...

P.S. My adjustable cowl flaps
https://cimg4.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/1169x1209/56572a06_e169_4169_84ca_bb44d95842b8_302db12db409ff6fd901e523ed5d8b498754dfd0.jpeg...
Forum: RC Warbirds and Warplanes
03-26-2023, 07:21 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Hi everyone, as my Zero is now almost ready...

Hi everyone,

as my Zero is now almost ready to go, I wonder, if the control throws as in the manual are correct?!
Did you adjust anything?
Are 40mm for full landing flaps enough, or do you use...
Forum: RC Warbirds and Warplanes
03-13-2022, 05:59 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

…and I wouldn‘t use a check valve either....

…and I wouldn‘t use a check valve either. Probably not enough pressure in the crankcase to open the check valve and blow the oil out?!
Forum: RC Warbirds and Warplanes
03-13-2022, 05:54 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

If you tap it into the exhaust I wouldn‘t be...

If you tap it into the exhaust I wouldn‘t be concerned about back flow. Not enough pressure. But not enough temperature either to burn the oil. Just a little more smear coming out of the exhaust…
Forum: RC Warbirds and Warplanes
03-12-2022, 09:17 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

https://cimg2.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg2.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/1500x2000/befd5b53_0d7e_4e34_af60_926dad1f5971_03bc559be9052073e77efeaab8aff1c6bacb8859.jpeg...
Forum: RC Warbirds and Warplanes
03-07-2022, 10:30 PM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Thanks for your thoughts, guys! I plan on...

Thanks for your thoughts, guys!

I plan on linking the flap position to the engine temperature via telemetry when the aircraft is clean and in flight and have them fully open as long as flaps and...
Forum: RC Warbirds and Warplanes
03-07-2022, 11:10 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

https://cimg3.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg3.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/1792x828/612a7acc_c5d7_4401_93f1_d4476e9f87db_5e16efade2284c389efac125716ff7c8f6f254fd.jpeg
I first thought about building something like...
Forum: RC Warbirds and Warplanes
03-07-2022, 11:01 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Thanks!!!!

Thanks!!!!
Forum: RC Warbirds and Warplanes
03-07-2022, 09:13 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Btw: Can anybody who made adjustable,...

Btw:

Can anybody who made adjustable, working cowl flaps post a picture of the linkage / servo / etc ???
Would help me very much!!

Thanks,
Juergen
Forum: RC Warbirds and Warplanes
03-07-2022, 09:11 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

The rear tubing is carbon, because it is well...

The rear tubing is carbon, because it is well behind the cg and the saved weight should help balancing the plane.
I used the heavy 30mm aluminium tube, because it had a perfect fit in the wing and...
Forum: RC Warbirds and Warplanes
03-07-2022, 09:09 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

https://cimg3.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg3.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1124/695e8b4f_38a6_4837_9443_f890854d73a6_afce9bc81831f84ecc683e1a44e011b3d5a19c1a.jpg
...screwed......
Forum: RC Warbirds and Warplanes
03-07-2022, 09:07 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

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

https://cimg7.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1504/img_1568_729a0e35fdb4969d82f6d1d8a7aea00624efd208.jpg
...made spars with my cnc mill......
Forum: RC Warbirds and Warplanes
03-07-2022, 09:06 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

https://cimg0.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg0.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1504/img_1351_a1d01df6678d7136fcf592d4f1efe847055cea91.jpg
....made custom tubes for the aluminium wing tubes...
Forum: RC Warbirds and Warplanes
03-07-2022, 09:04 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

https://cimg9.ibsrv.net/gimg/www.rcuniverse.com-vb...

https://cimg9.ibsrv.net/gimg/www.rcuniverse.com-vbulletin/2000x1504/img_1567_90250291ca6ca215cdc8c801846ba092da00fcca.jpg
I dremeled out the crappy tubes...
Forum: RC Warbirds and Warplanes
03-07-2022, 08:57 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Hi Folks, since some guys reported a...

Hi Folks,

since some guys reported a possible weakness of the fuselage tube mounts I checked this area... and the Fuselage formers were bending under load :mad:
As the aluminium tubes had massive...
Forum: RC Warbirds and Warplanes
12-01-2021, 02:26 PM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Ok.... I tried, but the Moki won't fit. FG90 is a...

Ok.... I tried, but the Moki won't fit. FG90 is a perfect fit
Forum: RC Warbirds and Warplanes
11-16-2021, 02:38 PM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Saito FG90 has a diameter of 250mm, Moki has...

Saito FG90 has a diameter of 250mm, Moki has 255... I saw a picture of somebody fitting the cowl with a Tygon fuel line around the Saito... so maybe the Moki could fit.
Airframe strength has to be...
Forum: RC Warbirds and Warplanes
11-16-2021, 12:00 PM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Hi everyone, about engine weight vs CG...:...

Hi everyone,

about engine weight vs CG...: With a Saito FG84/FG90 installed, is there any additional weight in the front required to balance the plane at +/- 150mm?
A Saito FG90 has a weight of...
Forum: RC Warbirds and Warplanes
05-16-2021, 08:36 AM
Replies: 1,126
Views: 371,769
Posted By blackbox747

Thanks for info... I have the stock ones...

Thanks for info...
I have the stock ones anyway, so I will give them a try first. If they show weakness, I probably go Sierra...
Showing results 1 to 25 of 31
 
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