XCTracer unit.  GPS and vario using a 9 DOF inertia unit to eliminate false readings, best vario I ever flew with in terms of confirming what you feel with instant climbing tones and no false climbs.
 https://www.xctracer.com/en/the-xc-tracer/?oid=1854&lang=en 
with a kobo touch with bluetooth module that receives data from the XCTracer.  Kobo has bigger battery fitted.
Forum removes prices so you'll have to PM me!
Posted : 03/11/2016 16:58 
													
                    	
                    