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Mustang P51 B; 1:4.3

Posted: November 16th, 2019, 9:43 am
by Ralf Rosen
Hi, i am new here ,out of Germany and I have a unique Mustang P51 B for sale.

I have an own mould fo this "B" fuselage 100% (Carf compatible wings and so on).
I also have a "D" mould ( complete kit) to build my own parts

This "B" is mosty homebuild - in highest class quality, CFK / GFK Herex Vacuumtechnologie.
Incredible strong and leightweight.

Some details:
the engine (116ccm); geardrive and propeller are also designed and build by myself. I use these engines with gear in other models for many hundred of hours without any technical problems or cooling issues. (look in the flickr picture folder)
The engine is based on MVVS 58 cylindres and pistons, carbs are walbro HDA, ignition "Müller". The weight of the engine/Gear system complete is approx. 4.7 kg.
The Idea behind the project was to have the best power/weight ratio within smooth idling and trottle response - fittin' in a 1/4 warbird, turning a scale propeller..... the project takes approx 8 Years from first scetches to come in the air.... The engine is designed in 3D inside a 3D fuselage- dummy to have tight tolerances and no surprises while producing the parts and marriage the engine into the fuselage.

It turns a 4 Blade airscrew 31 x 31" Hamilton "cuffed" semi-scale up to aprox. 4600 1/min. (the same prop, mounted on a 250 MOKI turns 4100) . The blades are separate, adjustable in pitch. Made of Carbon.
I have also the mould of the propeller. I designed the prop based on excel calculation, imported the datas in 3D CAD (Inventor) to mill the prototype....
the speed of the model is picked up by GPS in several runs with 270km/h, horizontal flight. It pull upwards until you decrease the throttle. No restrictions in power

Look at the wheels, exhaust shrouds, spinner, propeller - whatever.
Its really unique and looks for a new airbase. I look out fo a new project - I am not the "every free minute-pilote - I'm more the designer and developer.

I sell this plane for 8750.- Euro,
all stuff inside - exept the receiver - If you also use WEATRONIC I will leave it inside.

and you can get additionally as option:
the mould for the fuselage
the mould for the propeller (with plan to produce it safely)
a second Gear-engine (complete, nearly new – 4hrs) for spare or an other project.

It is a unique plane with very impressive performance in flight, smooth idling, sound. Not comparable with all geardrives you'll know.
Oh - i forget. Its under 20kg......

some movies, not the best quality.

cooling system:
https://www.youtube.com/watch?v=lydfhZJ8phI

test runs in the mock-up "B" fuselage
https://www.youtube.com/watch?v=ardnNe0ykBc

test runs in the mock-up "B" fuselage
https://www.youtube.com/watch?v=RXUlqYOBE_k

propeller test, idling , throttle response - whatever
https://www.youtube.com/watch?v=75s87cRLqNc

third flight
https://www.youtube.com/watch?v=NeDtA66UtVM&t=18s

some smartphone takes from friends
https://www.youtube.com/watch?v=2u5a-0st6Kk

https://www.youtube.com/watch?v=GrU1vjjNnlg

touch down
https://www.youtube.com/watch?v=vt2w-PWUHW0

here are lots of pictures to ckeck out
https://flic.kr/s/aHskHdN6V1


I live in Germany, close to Schweinfurt -
if you are interested I can provide a PDF with mor detailed descriptions - and finally we'll find a way to meet and greet ;-)

greetings
Ralf