Refreshment of TETRA Rookie 20 is completed, motor replacement from OS 32 F to ENYA SS 35 and fixed nose gear to steerable one. No movement of CG occurred as a matter of fact. Though, 35 motor might be recommended that too much for the 20 c

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The most important requirement is often lost to modify ordinary motor to YS fuel pressurized regulating system. Orifice effect in the throat while low speed operation should be removed to obtain stable rotation. In order to do that, lower p

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ENYA SS 35 was disassembled only on the front housing portion for the purpose of setting up pressure nipple, in combination with YS fuel pressure regulating system.The bearings for main crank shaft supporting is #6901 and for front is R4A i

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Long awaited modification is not on the way on TETRA Lookie 20 trainer airplane. Because the surface condition of flying place is flat well, fully plated with dubber mat, too much distance the airplane goes without stopping.So, steering fun

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We enjoyed utmost Classic Concert this evening, Ashiya Symphony Orchestra 88th Regular Concert, also ASO 50th anniversary special Concert was held at Fukushima The Symphony Hall OSAKA. And it was successfully performed as usual under the co

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I was disappointed to know that OS does not supply the part of 7DV carburetor spray bar any longer because of old model. As I have been suffering from stuck feeling at the fuel squeezing construction from new condition. This strange phenome

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As I felt some strange feel at the state just before stop, inspected I front wheels of Super Beetle by lifting up, then unacceptable rotational resistance was observed in right side wheel, so to speak stuck feeling.Following the natural co

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Though the performance and stability in actual use is already proved by the manufacturer, their regulator system is available or not on another motors by different constructors except Yamada under the natural aspirating carburetor fuel pres

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As a matter for regret, a miserable affair happened.A precious and expensive articulater, Charles E. Stuart designed fully adjustable Gnathologic device in Dental field disappeared in the museum showing case.I happened to find out it in the

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A radial mount for ENYA 60 X was fabricated with wooden plate to be burdened on a flying motor testing airplane, Sukhoi 31.Though the radial mount is set on the bulkhead by way of 4 points rubber insulator, I designed to support with rubbe

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Kritisches Problem ist heute Morgen auf meinem Hauptcomputer passiert, wie kommt das? Es startet überhaupt nicht, AD-Aware und Spybot SD-Programme liefen letzte Nacht, das war der Grund für die Fehlfunktion? Jetzt weiß ich, w

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