JonkerSailplanes's channel

Some nice shots of the JS1 Revelation flying just below, aside and on top of the clouds.

Close formation of two JS1's flown by Arne Boye-Møller and Ronald Termaat last December in South Africa. These two JS1's will come to Europe in Apr...

Finish looks like it is in the middle of nowhere, land as nr. 2 in the circuit, dump the most important and last ballast and then park the glider...

This movie was filmed during the South African Nationals 2010.

With a dream of the perfect sailplane the JS-1 project started in 1999. The name "Revelation" was added later when the amount of work involved in c...

During a flight in a JS1 in South-Africa and of November 2010, a thermal with 5.8 m/s integrated. Look at the digital variometer at the most right ...