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Graupner Topsy with Cox Babe Bee 049 0,8ccm, big wind, small plane, much fun!

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Cyburgs' Engines

Cyburgs' Engines

3 жыл бұрын

Despite of some wind I decided to remaiden my Graupner Topsy after conversion from electric to classic Cox glow power. This recorded flight was later in the day, after I made some experiments with propeller sizes. In my opinion the Babe Bee is too powerful for this plane, a Pee Wee would fit much better. The Topsy is originally built for free flight or one channel escapement, and with the powerful engine it aims at the stars. So the final setting, at least for today, was a 5x3 threeblade prop mounted backside front. Maybe I will experiment with Texaco setups.
The video was taken with an old Mobius cam I already had, mounted on a cap. The wide angle is not so extreme, so I think it is the second best solution after a camera man, hehe.

Пікірлер: 16
@mirkosommerfeld4058
@mirkosommerfeld4058 Жыл бұрын
Super , nach diesem Video will ich auch wieder einen bauen. War damals mein zweites Modell. Cox 0,8 ccm habe ich noch. Es gibt die Bausätze zum Glück wieder. ❤❤
@enginetoe1978
@enginetoe1978 3 жыл бұрын
😍 very nice, congratulation, sooo cute, the engine runs properly 👌
@cyburgsengines5099
@cyburgsengines5099 3 жыл бұрын
Thank you very much!
@AmpAbuser
@AmpAbuser 3 жыл бұрын
Well done!
@cyburgsengines5099
@cyburgsengines5099 3 жыл бұрын
Thanks, that is very kind!
@nelsonza6403
@nelsonza6403 3 жыл бұрын
los motores Cox suenan igual en todas partes del mundo Saludos desde Córdoba Argentina
@ccv3237
@ccv3237 3 жыл бұрын
Nice! Congratulations.
@manuelhernaez3542
@manuelhernaez3542 3 жыл бұрын
I used to have one with the same engine but controlled by a Grundig/Graupner radio which was not proportional. 1960s technology.
@RolfKni
@RolfKni 3 жыл бұрын
ein sehr schönes Topsy :-) hab in meiner Modellflug laufban 4st gebaut die letzten 2 Elektrisch.
@dr.wilfriedhitzler1885
@dr.wilfriedhitzler1885 4 ай бұрын
Die Topsy ist ja wunderschön gebaut aber im Flug kann man sie leider besser hören wie sehen.
@pirminkogleck4056
@pirminkogleck4056 3 жыл бұрын
Wow , the cox zaht aber schön an !!! Warum nun doch ohne diesel conversion ??
@cyburgsengines5099
@cyburgsengines5099 3 жыл бұрын
Gell? Keine Ahnung warum der so abgeht. Hab den Prop verkehrt drauf, vorher war es echt arg hektisch! Diesel Conversion hat das Pleuel verbogen, hab ich sie wieder zurückgebaut.
@pirminkogleck4056
@pirminkogleck4056 3 жыл бұрын
@@cyburgsengines5099 ich habs ja gesagt ( immer schon ) !!! Cox und diesel is einfach a crappy thing
@HarrryHarrry
@HarrryHarrry 6 ай бұрын
Original with COX! Like it has to be. Not "rebuilt" with electro...
@andysolution62
@andysolution62 3 жыл бұрын
mein ehrlicher Neid sei dir sicher...-:)
@enedenedubedene4811
@enedenedubedene4811 Жыл бұрын
Man sieht, daß man fast nichts sieht. Hatte dieses Modell 1966 gebaut, mit einem Cox 0,33. Flog leider nie. Der erste Motor war nach dem Einlaufen Schrott. Kurbelwelle wackelte wie Kuhschwanz. Den zweiten Motor bekam ich nie zum Laufen.🙄🙄🙄🙄 Viele Grüsse aus Germany
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