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Chris Teuwen about his ‘Trouble’, the R/C plane he used in the F3A World Cup in Sweden.
First a sleek hull was drawn, which offered little resistance and two prototypes built have been build, one with a …

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Reviews

Find out more about the F3A World Championships. F3A is the name of a model airplane competition class. » read more

Clubs and Associations

All the news about associations, clubs and other interest groups that organize retro aerobatic meetings and competitions. » read more

Engine tests

Yes, today the vast majority of us fly the pattern planes powered electrically. This is not only practical, but many of the old structures unfold electrically modernized their real potential. » read more

Retro Classics

Infos about the famous airplanes of that time, which were built and flown a lot, or wich have been particularly successful. Reviews of earlier pictures and lots of information. » read more

Sky Aviations

Sky Aviations News / From the board. Its about new products and activities. » read more

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Articles in Engine tests

Nitro Engine Tests

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Yes, today the vast majority of us fly the pattern planes powered electrically. This is not only practical, but many of the old structures unfold electrically modernized their real potential. Nevertheless, the development of contemporary …

OPS 60 Super SPA

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2-stroke engine with front carburator and rear exhaust
The perfect powerplant for your Arrow!
OPS 60 Super SPA, the long time perfect powerplant for 60 sizes aerobatic planes. With side exhaust and front carburator.

Specifications:
Displacement: 9,9 ccm
Bore: 23,85 …

ROSSI 60

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Test Rossi .60
First Impression of the new Rossi 60 10 c.c. speed unit is of a really powerful and tough engine. Although resemblance to the McCoy 60 is striking, the Rossi has the appearance, and …

Test Super-Tigre ST 60

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However, as is often the case with Super-Tigres, a number of design changes followed within a relatively short time and our present Engine Review is actually the third at-tempt to get a full report into …

Webra Speed .61

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In all, there are now six different Webra 61 R/C engines. Two of them, the Blackhead 61 and Blackhead 61 Marine water-cooled unit, are products of the original Webra factory in Berlin.