Razeebuss release Radicall v4

Razeebuss have released the final version of their Radicall auxiliary power unit. Version 4 has a “virtual cage” which also ensures the propeller unit remains at the optimal angle, and a Pi300 controller / engine management system. As with previous incarnations, the V4 Radicall is a carbon chassis built into a Sup’Air Skypper harness. The virtual cage is […] …read more

Source:: Cross Country – International Free Flying Magazine

Swing survey: Arus airbag reserve

In order to help them put the Arus (Automatic Reserve and Safety System) airbag-rescue chute harness into production, Swing are inviting pilots to complete a quick survey on their website. The Arus system is a harness with a dual-airbag and rescue chute system, intended to maximise pilot protection in the event of a reserve parachute being […] …read more

Source:: Cross Country – International Free Flying Magazine

Skywalk Alpine paraglider rucksack

Skywalk’s Alpine paraglider rucksack is designed to carry standard to larger volumes, with room for full pod-harness XC kits or bulkier extra-padded harnesses. The Alpine rucksack has a wrap-around zipper, which Skywalk say makes it easy to load up, and side compression straps to cinch it all in once it’s packed. There are external pockets and bungee […] …read more

Source:: Cross Country – International Free Flying Magazine

Allen Weynberg: Weekend Warrior

“Sam couldn’t play today. He had a Skype meeting with the IT department and a latte with one sugar to enjoy”, writes Allen Weynberg in northern Australia. “So it’s just me, alone with my insecurities, poor phone reception and a continent the size of Europe with a population density only slightly higher than the moon….” […] …read more

Source:: Cross Country – International Free Flying Magazine

Icaristics: Measuring aspect ratio – ‘It’s hard!’

“Paragliders are not flat, and have a significant arc, which leads to two values: flat aspect ratio, when the wing is laid on the ground, and projected aspect ratio, when it is flying. “How do you measure A/R in practise? You can’t use the numbers published by manufacturers as they quote numbers that come from […] …read more

Source:: Cross Country – International Free Flying Magazine

Go Further: How much does a pod harness help?

“Wind tunnel tests show that at trim speed, a faired pod harness has roughly half the drag coefficient of a seated harness.” Looking at the maths, this translates to a huge improvement in glide performance even for pilots flying EN B pilots. Skywalk’s research finds that the fairing at the rear of the pod is […] …read more

Source:: Cross Country – International Free Flying Magazine